Sum of the angles on a line is 180
[tex](6x + 4) + 90 + (5x - 2) = 180 \\ 11x + 92 = 180 \\ 11x = 180 - 92 \\ 11x = 88 \\ x = \frac{88}{11} \\ \\ x = 8[/tex]
Hope this will help....
1. g(x) = 4x^2 + 34x
2. p(x)= -x^2-10
can someone help me with this maths question?
Answer:
90 degrees
Step-by-step explanation:
i dont remember this i think its the value of x
if triangle ABC are congruent, what is the length of line segment AB?
Assuming you meant to say triangle ABC is congruent to triangle DEF, then the corresponding pieces AB and DE are the same length.
In short AB = DE.
Since DE = 10, this makes AB = 10 also.
What is the quotient of x and three increased by 12 = 20
Answer:
x= 24
Step-by-step explanation:
Quotient means divide, increased means add
x/3 + 12 =20
Subtract 12 from each side
x/3 +12-12 = 20-12
x/3=8
Multiply each side by 3
x/3 * 3 =8*3
x= 24
Answer:700 / n, the quotient of 700 and a number. 2w, two times a ... h - 3, three less than a number ... 20 + m, 20 more than a number. x - 12, a number decreased by 12.
Step-by-step explanation:
A band is planning a concert at a local theater. The graph below shows the ticket sales per hour.
What is the slope of the line shown in the graph?
A.
-400
B.
-250
C.
-2,000
D.
-1,500
Answer:
i know its c
Step-by-step explanation:
i had this question yesterday
Answer:
the slope is -400
Step-by-step explanation:
In order to find the slope, we must use the slope equation
m=[tex]\frac{y_2-y_1}{x_2-x_1}[/tex]
where it was considerated 2 points of the line, i.e.,
(x_1,y_1) and (x_2,y_2)
In this case, we observe that there are 2 "easy" points,
(x_1,y_1)=(0,4000) and
(x_2, y_2)=(10,0)
By substituying these point in the slope equation, one has
m=[tex]\frac{0-4000}{10-0}[/tex]
m=[tex]\frac{-4000}{-10}[/tex]
Hence, m=-400.
please help ! it weould mean the world to me
See attachment for math work and answer.
Use the inequalities to describe the shaded area on the grid
Answer:
x≥-2
y<3
y≥x+3
Step-by-step explanation:
For x≥-2 the line is passing through -2 on the X axis
For y<3 the dotted line is passing through 3 on the y axis and as it is dotted it is just less than
For y≥x+3 the line is passing through -3 on the x axis and 3 on the y axis so it must be y=x+3. Then you apply the inequality so it becomes y≥x+3
Hope it helps :)
The inequalities to describe the shaded area on the grid are
[tex]\rm \bold {x\geq -2}\\\bold{y<3}\\\\bold{y \geq\ x+3}[/tex]
The shaded area of the grid is surrounded by three lines the equations of all three lines are given as below in form of inequalities.
For a solid line the " equality" is included but for a dashed line " equality" is not included.
x ≥ -2
y < 3
The equation of third line can be found out by writing standard form of straight line
[tex]\rm y = mx +c \\m = Slope \;of\; the\; line\\c = y\; axis \; intercept \; value[/tex]
As we can observe from the figure that the line passes through (0,3) and (-3,0) and hence we write the equation of line as
[tex]\rm y = (3-0) /(0-(-3)) ( x+3) \\y = 1\times x + 3\\y = x+3 \\So \; the\; inequality\; can \; be\; written\; as\\y\geq x+3[/tex]
Since the area above the line y = x+3 is of our concern hence greater than equal to sign is used.
So the inequality for third line is
[tex]\rm\bold{ {y\geq x+3}}[/tex]
The inequalities to describe the shaded area on the grid
[tex]\rm \bold {x\geq -2}\\\bold{y<3}\\\\bold{y \geq\ x+3}[/tex]
For more information please refer to the link below
https://brainly.com/question/2502769
Write an equation in slope-intercept form with the following information. Goes through the points (6, 2) and (7, 5).
Slope= _____ y-intercept=_____
Answer:
The slope is 3
y-intercept is -16
Step-by-step explanation:
Let's start by using the slope formula, [tex]m=\frac{y2-y1}{x2-x1}[/tex]
plug in the points for the relating x and y and solve,
[tex]m\frac{5-2}{7-6}[/tex] this simplifies to [tex]\frac{3}{1}[/tex] or "3"
we have our slope: 3/1 or "3"
the equation needed to find the y-intercept is y=mx+b
We will need to solve for "b" to figure out the y-intercept.
let's plug in any pair of x and y, i'll just choose (6,2)
2=3(6)+b, 2=18+b, 2-18=18-18+b, -16=b
Y-intercept is -16
Simplify the following surd expressions.
a) 5 square root of 5 - 2 square root of 5
b) 8 square root of 7 + 3 square root of 7
Answer:
A=3√5
B=11√7
Step-by-step explanation:
5√5-2√5
5-2√5
3√5
B) 8√7+3√7
8+3√7
11√7
The midpoint of a segment with endpoint (8,a) and (b,4) is (-1,-1)
What’s the value of a and b
Answer choices is
A. 10 b. 6
A.6 b.10
A. -6 b. -10
A. -10 b.-6
Answer:
(-10,-6)
Step-by-step explanation:
(8 + b) / 2 = - 1
(8 + b) = - 1 * 2
8 + b = - 2
b+8-8 = -2 - 8
b = - 10
=====================
(a + 4)/2 = -1
(a + 4) = - 2
a + 4 = -2
a + 4-4 = - 2 - 4
a = - 6
PLEASE ANSWER QUICKLY
Find the value of f(-142) for the function below.
f(x) = -0.2(x + 223)
A.
251.4
B.
-186.6
C.
81
D.
-16.2
Given m∥n, find the value of x and y.
Answer:
x=15
y=63
Step-by-step explanation:
PLEASE HELP NEED ANSWER NOW!!!!!!
Put the following equation of a line into slope-intercept form, simplifying all fraction. 5x-y=(-4)
The product of 4 and the sum of a number x and 8
Answer:
8(x+3)
Explanation:
"The product of 8 and" means 8 is going to be multiplied times another quantity. "...the sum of a number x and 3" means that 8 is going to be multiplied times (x+3).
This is represented by 8×(x+3), which simplifies to 8(x+3).
someone please help me with this
Answer:
The 2nd option.
can i have some help
Answer:
b. m = 2, b = 4
Step-by-step explanation:
y = mx + b
m = slope and b = y-intercept
The slope is 2 cause it's going up 2 squares while only going to the right one square each time, so u could right 2/1 but it's not necessary so just 2. And the intercept is 4 because that's where the line intercepts the y-axis.
What is the slope and y-intercept of the graph?
Slope:
y-intercept:
Karen is saving money to buy a game. So far she has saved $20 , which is one-half of the total cost of the game. How much does the game cost?
Answer:
$40
Step-by-step explanation:
20x2=40
Which table shows a linear function?
Answer:
A
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
edu 2021
Tamara has completed 60% of her practice time for the track meet. if she is expected to practice for 18 h, how long has she already practiced?
plz explain if possible.
Answer:
a lot
Step-by-step explanation:
(p v q') ^ (p' v q')
Tomorrow coming my math exam pls help, i need amswer but step by step plss
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
( p v q' ) ^ ( p' v q' ) = ( p ^ p' ) v q' =
False v q' = q'
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
Sorry i couldn't write better.
HELP ASAP PLEASE!!
Will mark brainliest
Answer:
Work shown below!
Step-by-step explanation:
d = 7, e = 9, f = 10
4. 29 - d = 29 - 7 = 22
5. 41 + e = 41 + 9 = 50
6. 16f = 16(10) = 160
g = 24, h = 5.5, j = 2.5
7. h + j = 5.5 + 2.5 = 8
8. h - j = 5.5 - 2.5 = 3
9. [tex]\frac{g}{h-j} =\frac{24}{5.5-2.5} =\frac{24}{3}=8[/tex]
k = 24, m = 5.5, n = 2.5
10. km = (24)(5.5) = 132
11. 3n = 3(2.5) = 7.5
12. [tex]\frac{k}{3}=\frac{24}{3}=8[/tex]
p = 24, q = 5.5, r = 2.5
13. p + 23 = 24 + 23 = 47
14. r - 1.8 = 2.5 - 1.8 = 0.7
15. [tex]\frac{pq}{r}=\frac{24*5.5}{2.5} =\frac{132}{2.5}=52.8[/tex]
IM SO DUMB IM SORRY BUT EHATS THIS ONE PLEASE!! thank you!! ALSO ITS DUE IN 30 MINS
The distance d in miles that a car travels in t hours at a rate of 58 miles per hour is given by the quation d=58t. What is the best estimate of how far a car travels in 7 hours.
A. About 405 miles
B. About 406 miles
C. About 407 miles
D. About 408 miles
Answer:
the answer is be B 406 miles
Answer: B)
Step-by-step explanation: because
d= miles
t= hours
the car travels 58 miles per hour which gives us d=58t
Now it asks what is the best estimate the car travels within 7 hours so you would multiple 58x7=406
2x + 2 = x + 3 Please help asap
You have been contracted to replace a countertop in a kitchen. You will get paid $1,000 to do the job. You can complete the job in three days working 8 hours a day. You will need to pay the cost of the materials, which is $525, with the $1,000 that you receive to do the job. How much will you be paid per hour for your time?
Answer:
$19.79 cents (rounded to the nearest cent)
Step-by-step explanation:
first subtract the amount needed for materials from your total pay
(1000 - 525 = 475)
take 475 and divide that among the hours you work.
475 / 24 = 19.7916666
round that number to the closest money value
19.79
The recipe makes enough stew for 6 people, and the ingredients cost $9.75. How much would it cost to serve 24 people? Use the rate table to solve the proportion.
StartFraction 6 over 9.75 EndFraction = StartFraction 24 over c EndFraction
It would cost $ to serve 24 people.
Answer:
$39
Step-by-step explanation:
Given parameters:
Cost of ingredient = $9.75
Number of people = 6 people
Unknown:
How much will it cost to serve 24 people = ?
Solution:
To solve this problem, let us find the rate of each recipe per person;
Rate = [tex]\frac{Number of people }{Cost of ingredient}[/tex]
Insert parameters and solve;
Rate = [tex]\frac{6}{9.75}[/tex] = 0.62people/$
For 24 people, it will cost;
Cost of ingredient = [tex]\frac{Number of people }{rate}[/tex]
Cost of ingredient = [tex]\frac{24}{0.62}[/tex] = $39
Answer:
39
Step-by-step explanation:
edu asinment 100 % no flex
Claire accepted a new job at a company with a contract guaranteeing annual raises. Let S
S represent Claire's salary after working for n
n years at the company. The table below has select values showing the linear relationship between n and S. Determine how many years Claire would have to work at the company before her salary would reach $77000.
Answer:
6 years
Step-by-step explanation:
First, you need to write an equation for this problem. I'll write it in slope intercept:
y = mx + b
where m is the slope and b is the y-intercept
To find m, do (change in y/change in x):
using (2, 59000) and (5, 72500),
(72500 - 59000) / (5 - 2)
= 13500 / 3
= 4500
So we have y = 4500x + b
To find b, plug in one of the points into the equation with the slope:
using (2, 59000),
y = 4500x + b
59000 = 4500(2) + b
59000 = 9000 + b
50000 = b
So now you have an equation: y = 4500x + 50000. Now that there is an equation, just insert the given y-value and solve:
when y = 77000
y = 4500n + 50000
= 77000 = 4500x + 50000
= 27000 = 4500x
= 6 = x
So, when Claire's Salary is 77000, her number of years at the company is 6.
Find the slope intercept of the line passing through the points( -3,3) and (-3,-5)
Answer:
(-3,3) and (-3,-5)
Step-by-step explanation:
Step 1: y2 - y1
x2 - x1
Step 2: Plug In. --> -5 - 3
-3 - (-3)
Step 3: Solve. --> -8
0
Answr: Undefined. Vertical Line on Graph.
Pythagorean Theorem question