solve each system by substitution. 5) y=-2
4x - 3y = 18​

Answers

Answer 1

Answer:

x = 3

y = − 2

Step-by-step explanation:


Related Questions

What is an equation of the line that passes through the points (5,4) and (2,-2)

Answers

Answer:

2

Step-by-step explanation:

Slope equation: (y2-y1)/(x2-x1)

y2 = 4, y1 = -2, x2= 5, x1 = 2

4 – -2 = 6

5 - 2=3

6/3 = 2

The diameter of a small grain of sand is about 0.00002 meters, which can be written as 2•10^n

Answers

Answer:

N = -5

Step-by-step explanation:

Move the decimal point right until it is right after the first significant figure.

N = 5

But wait! It's a decimal so it has to be negative.

N = -5

Answer:

N=-5

Step-by-step explanation:

I just wanted the points lol

Which list has three equivalent fractions for 2/5?

6/15, 8/16, 10/25
4/10, 6/20, 10/25
6/15, 8/20, 12/25
4/10, 6/15, 8/20​

Answers

Answer:

4/10  ;  6/15 ;  8/20

Step-by-step explanation:

Reduce to simplest form:

[tex]\frac{4}{10}=\frac{2*2}{2*5}=\frac{2}{5}\\\\\\\frac{6}{15}=\frac{2*3}{5*3}=\frac{2}{5}\\\\\\\frac{8}{20}=\frac{2*4}{5*4}=\frac{2}{5}[/tex]

Answer:

The last one

Step-by-step explanation:

How to write 2.06 x 10 to the 10th power in standard form?

Answers

Answer:

20.60000000000

Step-by-step explanation:

The correct answer is 20.60

The variables x and y are related proportionally. When x =6, y = 10. Find y when x = 57.
When X = 57, y =

Answers

x=6 y=10
x=57 y=10
57/6=9.5
10*9.5 =95
y=95

what’s the ordered pair to y = 5x + 6 ?

Answers

Answer:

Step-by-step explanation:

There are three possible solutions to the problem

(0,-6),(1,-11),(2,-16)

help me pleaseeeeeeee

Answers

Answer:

m=(-4,-1)..............

Answer:

m=(-4,-1)

Step-by-step explanation:

look the points .

11m+25=100 what is it please help me

Answers

Answer:

m=75/11 or 6 9/11

Step-by-step explanation:

First, you subtract 25 from both sides.

11m=75

Then, divide by 11.

m=75/11, 6 9/11 or 6.81 repeating (rounds to 6.82)

Find the slope of the line through the points (-7, - 12) and (1, -16)

Answers

Answer:

y =  

-1x/2 – 31/2

Step-by-step explanation:

HELP URGENT!!!!!!!!!!!!!!!!!!!
NEEDED IN 10 MINUTES

Answers

Answer:

1.  124 degrees                       2.141 degrees

3.         b then a                4.b then b

Step-by-step explanation:

Identify the inequalities for which the ordered pair (3,0) is a solution.

Answers

Answer:

.5

Step-by-step explanation:

step by step

100 = 10 x + 6
One hundred students go to the cafeteria to
eat lunch. Six tables held the same amount of
students while an additional 10 students
stood in line. Which equation can be used to
find the number of students sitting at each
table?
A 100= 10x + 6
B 100 + 6 x= 10
C 10 x - 100 = 10
D 6x + 10 = 100

Answers

Answer:

D

Step-by-step explanation:

6x + 10 = 100

6 times 15 = 90

Add 90 + 10 = 100

Answer:

the answer is d

6x + 10 = 100

Step-by-step explanation:

The vertices of a rectangle are R(-5, -5), S(-1,-5), 7(-1, 1), and U(-5, 1). After translation,

R' is the point (-11, -11). Find the translation rule and coordinates of U'.

(x, y) + (x - 6, y + 6); (-11, 7)

(x, y) (x - 6, y - 6); (-11,-5)

(x,y) → (x + 6, y - 6); (1, -5)

(x, y) + (x + 6, y + 6); (1,7)

Answers

Answer:

B. (x, y) (x - 6, y - 6); (-11,-5)

Step-by-step explanation:

Given the vertices of a rectangle are R(-5, -5), S(-1,-5), 7(-1, 1), and U(-5, 1). After translation, the coordinate R' is at the point (-11, -11), in order to know the translation factors used;

Let (x, y) be the translation coordinate added to the original coordinate R to get R'. To get the coordinate (x, y)

(x, y)+(-5, -5) =(-11, -11)

x - 5 = -11

x = -11+5

x = -6

Similarly;

y-5 = -11

y = -11+5

y = -6

Hence the coordinates added to initial vertices is (-6, -6)

To get the new coordinate U' after translation, we will add the coordinate (-6, -6) to the U(-5, 1) as shown;

(x, y) + (-5, 1) = (-6, -6)+(-5, 1)

= (-6-5, -6+1)

= (-11, -5)

Hence the coordinates of U' is (-11, -5) and the translation rule is (- 6+ x,  -6+y) where (x, y) is (-6, -6).

Based on the above calculation, it can be seen that (x, y) (x - 6, y - 6); (-11,-5) is correct.

Solve the equation for a.

0.5(8a−20)=2(a+6)

Answers

Answer:

a=11

Step-by-step explanation:

The area of a circle will _____ be larger than the area of a polygon circumscribed about the circle.

always
often
sometimes
never

Answers

Answer:

Often

Step-by-step explanation:

Hope this helps :D

The editor of a textbook publishing company is deciding whether to publish a proposed textbook. Information on previous textbooks published show that 20 %20% are huge​ successes, 30 %30% are modest​ successes, 30 %30% break​ even, and 20 %20% are losers. Before a decision is​ made, the book will be reviewed. In the​ past, 99 %99% of the huge successes received favorable​ reviews, 60 %60% of the moderate successes received favorable​ reviews, 40 %40% of the​ break-even books received favorable​ reviews, and 30 %30% of the losers received favorable reviews. If the textbook receives a favorable​ review, what is the probability that it will be huge​ success?

Answers

Answer:

[tex]Probability = 0.198[/tex]

Step-by-step explanation:

Given

Publish

[tex]Huge\ Success = 20\%[/tex]

[tex]Modest\ Success = 30\%[/tex]

[tex]Break\ Even = 30\%[/tex]

[tex]Losers = 20\%[/tex]

Favorable Reviews:

[tex]Huge\ Success = 99\%[/tex]

[tex]Modest\ Success = 60\%[/tex]

[tex]Break\ Even = 40\%[/tex]

[tex]Losers = 30\%[/tex]

Required

Determine the probability that a textbook is huge success and favorable

To do this, we simply multiply the probability of a textbook being huge success and being favorably reviewed. as follows;

[tex]Probability = 20\% * 99\%[/tex]

[tex]Probability = 0.198[/tex]

what is the domain for the following function? y=4/x^2+1

Answers

IM TRYNA GET THIS TOOOOO :(

Answer:

Apex

Step-by-step explanation:

B

19 A trading card costs $810$ it increases in value the same amount each
year. After 1 year, the value is $1092
Write the equation to represent this

Answers

810 + x^1 = 1092

X is the amount that the trading card increased. It is raised to the first power because this was only over the span of one year. If it were five years, it would be x^5

What is the measure of AngleCBE?

36°
72°
108°
144°

Answers

the answer is 72 degrees.

Answer:

72 degrees

Step-by-step explanation:

Convert the flow rate of 250 gallons per minute (gpm) to a flow rate of gallons per second.

Answers

Answer:

multiply by

Convert from Convert to

US gpd US gpm cfm IMP gpd IMP gpm

m3/s 22800000 15852 2119 19000000 13200

m3/min 380000 264.2 35.32 316667 220

m3/h 6333.3 4.403 0.589 5277.8 3.67

liter/sec 22800 15.852 2.119 19000 13.20

liter/min 380 0.2642 0.0353 316.7 0.22

liter/h 6.33 0.0044 0.00059 5.28 0.0037

US gpd 1 0.000695 0.000093 0.833 0.000579

US gpm 1438.3 1 0.1337 1198.6 0.833

cfm 10760.3 7.48 1 8966.9 6.23

Imp gpd 1.2 0.00083 0.00011 1

Step-by-step explanation:

googled it

250 gal/min
1 min = 60 sec
250gal/60sec= 4.16 gal/sec

Which equation can be used to represent "six added to the sum of a number and four is equal to one-half of the difference of three and the number"?

Answers

Answer:

A

Step-by-step explanation:

100+800-100
What is the answer

Answers

the answer is 800

have an amazing day!

What is the measure of angle y

Answers

Answer:

13

Step-by-step explanation:

13

Need help with this please

Answers

Answer:

on day 10, ofcourse benita will pay more, as day by day, she pays $100 unlike avi, who pays double the amount of what he has paid yesterday. :)

Use the dropdowns to fill in the outputs for the given inputs, using the function y=-2x+1

x y
-3 ?
-1 ?
2 ?
0 ?


pls help

Answers

y

-3 7
-1 3
2 -3
0 1

these going up and down

17.546 rounded to the nearest hundred

Answers

Answer:

17.55

Step-by-step explanation:

tenths are 1 to the right of the decimal hundredths are 2 places right of the decimal and thousands are 3 times right of the decimal

17.546 rounded to the hundredths is 2 times to the right and there is a 5 that rounds it up to 17.55

Answer:

17.55

Step-by-step explanation:

Hundredth .05-0.09 is 0.1 but 0.04 and lower is 0

What is the equation for this line?

Answers

Answer:

The equation of the line is y = 2x - 3

Step-by-step explanation:

The form of the linear equation is y = m x + b, where

m is the slope of the line,  [tex]m=\frac{y2-y1}{x2-x1}[/tex] b is the y-intercept (value y at x = 0)

Let us take two points on the line to find its equation

∵ Points (3, 3) and (0, -3) lie on the line

x1 = 3 and y1 = 3

x2 = 0 and y2 = -3

→ Use the rule of the slope above to find m

∵ [tex]m=\frac{-3-3}{0-3}=\frac{-6}{-3}=2[/tex]

m = 2

→ Substitute its value in the form of the equation above

∴ y = 2x + b

∵ b is the value of y at x = 0

∵ y = -3 at x = 0

b = -3

→ Substitute it in the equation above

∴ y = 2x + -3

→ Remember (+)(-) = (-)

∴ y = 2x - 3

The equation of the line is y = 2x - 3

What do these (>, ≥, <, ≤) mean

Answers

Answer:

Less Than,Less Than or Equal to,Greater Than,Greater Than or Equal to

Step-by-step explanation:

The line under plays the role of an equal sign and the others are pretty self explanatory

Answer: The first one is a greater sign, the second one is greater than or equal to, the third one is less than, and the last one is less than or equal to.

Step-by-step explanation: hope this helps

help me please please please

Answers

Answer:

I think its C.

I got undefined but I am wrong strange umm...

Step-by-step explanation:

Answer:

Answer is a

Step-by-step explanation:

If you graph the points and then connect the dots then you will get a equilateral triangle

4(-8x + 5) – (-33x – 26) =

Answers

Answer:

1x + 46 or x + 46

Step-by-step explanation:

4(-8x + 5) – (-33x – 26)

-32x + 20 + 33x + 26

1x + 46

or x + 46

Other Questions
Simplify.Remove all perfect squares from inside the square root.450 Help help me plsssssSss Fabio is driving west away from Albany and towards buffalo along interstate 90 at a constant rate of speed of 62 miles per hour. After driving for 1.5 hours Fabio is 221 miles from Albany 40 puntos!!!!! -Qu nombre recibe el punto de interseccin de la recta con el eje de las abscisas?-Qu nombre recibe el punto de interseccin con el eje de las ordenadas? Examples of limiting factors SUPER EASY! PLEASE HELP!In the context of the number one, what's the difference between uno, un, and una? Can all of these be used as translations of one? Is the number one gendered, or is it always uno? Thanks in advance! I NEED HELP REALLY BADLY PPPPPPPPPPPPLLLLLLLLEEEEEEEAAAAAAAASSSSSSSEEEEEE HHHHHHHHEEEEEEELLLLLLLLLLLPPPPPPPPPPP MMMMMMMMEEEEEEEEE which ground tissue is a major component of the blades of spinach leaves Bob purchased a truck for $53,000 with a residual value of $26,000 and a life expectancy of 5 years; using straight-line depreciation, the amount of the depreciation adjustment for the first year would be: solving the system of equation x--2y=5 and 3x+15=-6 What do the pigs do instead of working? HELP PLEASE I WILL MARK BRAINLIEST AND GIVE YOU THANKS AND % STARSWhich expression is equivalent to (3x-5)+(x+2y) The following events took place at a manufacturing company for the current year: (1) Purchased $95,000 in direct materials. (2) Incurred labor costs as follows: (a) direct, $56,000 and (b) indirect, $13,600. (3) Other manufacturing overhead was $107,000, excluding indirect labor. (4) Transferred 80% of the materials to the manufacturing assembly line. (5) Completed 65% of the Work-in-Process during the year. (6) Sold 85% of the completed goods. (7) There were no beginning inventories. What is the journal entry to record the direct labor costs for the period? A. Labor Inventory XXX Wages Payable XXX B. Work-In-Process Inventory XXX Wages Payable XXX C. Manufacturing Overhead Control XXX Wages Payable XXX D. Wages Expense XXX Cash XXX You have just moved to San Diego, and in your new job you get $1000 a month in disposable income. Suppose you wish to purchase new Oakley sunglasses. Online, they cost $200. But, you hear a rumor that the same glasses can be bought in Tijuana for $20. However, it costs you $50 to make the trip to and from Tijuana. Suppose your utility is given by: Utility = ln(Y), where Y is your income after buying the sunglasses. Required:a. What is your utility if you buy them online? b. What is your utility if you can get them in Tijuana? c. The probability that the sunglasses can be purchased in Tijuana is p. At what probability are you indifferent between buying them online and checking out Tijuana? d. At a probability of 0.6, if you doubt the rumor and think that in Tijuana the glasses actually will cost $60, will you buy them online or check out Tijuana? which expression belongs in the box (3x8)x4=3x( ) What is the solution of 3x+8/x-4>_0? It takes a minimum distance of 48.96 m to stop a car moving at 12.0 m/s by applying the brakes (without locking the wheels). Assume that the same frictional forces apply and find the minimum stopping distance when the car is moving at 25.0 m/s. Explain how instincts can help animals' survival?Baby animals know which animals they can hunt and not huntBaby animals know to respond if they are in dangerBaby animals know how to hunt their prey for foodBaby animals know to interact with other animals in their Which of the following is an example of the defense mechanism compensation?You are failing math, so you decide not to deal with anything at all.You are failing math, so you blame your math teacher and your classmates.You are failing math, so you decide to be the best basketball player on the team.You are failing math, so you decide to quit the basketball team. What is chemical energy?A Energy that is stored or released during a chemical reactionB Energy that is destroyed during a physical changeC Energy that is released during a phase changeD Energy that is created when a substance is being burned