4y=5x-1 3x-2y=1 solve each system using substitution

Answers

Answer 1

Answer:

(1,1)

x=1  y=1

Step-by-step explanation:

When you solve by substitution, you have to isolate each equation Hope this helps.


Related Questions

2/3 feet into inches

Answers

Answer:

The answer 8 inches

Hope this helps :)

Answer:

8 inches

Step-by-step explanation:

1 foot is 12 feet. 2/3 of 12 is 8.

WILL MARK BRAINLIEST ONLY HAVE 10 MINUTES AND DOUBLE POINTS:

Jack scored 7,9,2,6,15,15 points 6 basketball games. Find the mean,median and mode scores for all the games

Answers

Answer:

mean = 9

mode = 15

median = 8

Step-by-step explanation:

5 ft 5 ft 4.5 ft 5 ft h 5 ft Find the area of the rhombus. [?] ft2​

Answers

Answer:

56 ft square (Approx)

Step-by-step explanation:

Area of Rhombus= (1/2) * D1* D2 {D1 = 4.5; D2 = 5*5= 25}

= 1/2 * 4.5 * 25

= 56.25

= 56 ft square (Approx)

Answer:

22.5ft²

Step-by-step explanation:

4.5ft x 5ft = 22.5ft²

converd improper fraction into mixed fraction 3/20​

Answers

Answer:

Cannot be written as a mixed number

Step-by-step explanation:

Since 3/20 is a proper fraction, it cannot be written as a mixed number.

what is 2 4/7 + 9 5/6 =

Answers

Answer:

12 12/42

Step-by-step explanation:

Answer:

12 17/42

Step-by-step explanation:

18/7+59/6       LCD=42

108/42+413/42

521/42

12 17/42

The 2 line segments form a ___ that helps us find the ___​

Answers

Answer:

is this on shapes or multiple answer?

Step-by-step explanation:

like i was thinking 2 segments as parallel

Does the expression (4r+6)
________
2
Also represent the number of females on the team this year? EXPLAIN.

Answers

Answer:

yes

Step-by-step explanation:

Write a two-step inequality that could be represented by the number line.​

Answers

Answer:

0

Step-by-step explanation:

32 is 200% of what number

Answers

Answer:

64

Step-by-step explanation:

Areesh is trying to build a box fort. He has 8 feet of duct tape.
The instructions are to use 22.5 inches of the tape to secure the roof of the box fort. Then, the remaining
tape should be cut into 5 1/4 - inch sections to be used on the walls of the box fort. Areesh will use all of the
duct tape as instructed.
Determine the number of 5 1/4 - inch sections of tape Areesh can cut.

Answers

Answer:

14

Step-by-step explanation:

[tex]8 \times 12 = 96 [/tex]

[tex]96 - 22.5 = 73.5[/tex]

[tex]73.5 \div 5.25 = 14[/tex]

Step-by-step explanation:

Answer is 14 I hope you get it

helpppppppppp ! i need work please

Answers

Answer:

d. 108 °

Step-by-step explanation:

(2x + 3x) * 2 = 360

4x + 6x = 360

10x = 360

x = 36

Angle DAB = 3x = 36 * 3 = 108°

(Please heart and the answer if you find it helpful, it's a motivation for me to help more people)

Joanna makes and sells candles online. She charges $7 per candle, and shipping is $5 per order. Select an expression that Joanna can use to find the total cost for any candle, n, order. 7 + n + 5 7 + n + 5 7n + 5 7n + 5 7 ÷ n + 5 7 ÷ n + 5 7n - 5

Answers

Answer: Total cost= 7n + 5

Step-by-step explanation:

7 is the M (money per every candle) and 5 is the B (additional fee for every order)

The following stem-and-leaf plot represents the distribution of weights for a group of people.
Stem
Leaves
11
2
4 5 5
6
12
1
3 3
4 5
13
4
6
6
7
14
24
4
7 7
15
0
4
6
6 7
99
16
6
6
7
8
17
2 4
6
6
9
18
5 7
19
0 1
5 9
Step 2 of 3: How many people weigh in the range from 140 to 180 inclusive?

Answers

Answer:

the stem and leaf plot is invalid. please provide a diagram.

What is the distance between two points located at
(5,-5) and (-3,-5)?

Answers

Answer:the distance is 8

( this isn’t college math if anything it’s the ending and or beginning of 6th)

Step-by-step explanation:

Substitution 8th grade math homwork. 1 question
First person to get it answer gets reward

Answers

Answer: (5, 11)

Step-by-step explanation:

y = 2x + 1

x + y = 16

Substitute 2x + 1 for y in 'x + y = 16'

x + y = 16

x + (2x + 1) = 16

3x + 1 = 16

Subtract both sides by 1

3x = 15

Divide both sides by 3

x = 5

Now to find y

Since we know what x is, we can use one of the equations and substitute 5 for x. I'll use both to show that you get the same answer.

Second equation:

x + y = 16

5 + y = 16

Subtract both sides by 5

y = 11

First equation:

y = 2x + 1

y = 2(5) + 1

y = 10 + 1

y = 11

The solution would be (5, 11)

Answer:

(5, 11) point form

x=5,y=11 equation form

Step-by-step explanation:

Question 6
A cylinder has a radius of 4 cm and a height of 5 cm.
What is the volume of the cylinder when its radius is halved?
TT cm3

Answers

Step-by-step explanation:

3

[tex]3 \sqrt{xy { - }^{2} } [/tex]

In the diagram below, ZGRS - ZART, GR = 36, SR = 45, AR = 15, and RT = 18. G 36 А 15 R S T 45 18 Which triangle similarity statement is correct? A AGRS ~AART by AA B AGRS ~AART by SAS C AGRS - AART by SSS D) AGRS is not similar to A ART.​

Answers

Answer: the answer is D

The triangle GRS is not similar to the triangle ART because the ratio of the corresponding sides is not in the same proportion option (D) is correct.

What is the similarity law for triangles?

It is defined as the law to prove that the two triangles have the same shape but it is not compulsory to have the same size. The ratio of the corresponding sides is in the same propertions and the corresponding angles are congruent.

We have two triangles:

ΔGRS and ΔART in which:

GR = 36 units, SR = 45 units, AR = 15 units, and RT = 18 units

To check the similarity take the ratio of the corresponding sides.

[tex]\frac{36}{15} =\frac{45}{18}[/tex]   (after simplification)

[tex]\frac{12}{5} \neq \frac{15}{6}[/tex]  

As we can see the ratio of the corresponding sides is not in the same proportion.

Thus, the triangle GRS is not similar to the triangle ART because the ratio of the corresponding sides is not in the same proportion option (D) is correct.

Learn more about the similarity of triangles here:

https://brainly.com/question/8045819

Solve by using trial and error method. 3x = 16​

Answers

Answer:

5.3...

..............

10 lemons cost £1. 20 find the cost for 4

Answers

0.48p

Step-by-step explanation:

1.20÷10=0.12

0.12×4=0.48

put the wrong answer ignore this

If 30 articles cost rs 300,then the cost of 1 article is _____​

Answers

Answer:

Cost of 1 article is Rs10

1 article will be rs10

The NCAA basketball tournament begins with 64 teams, and after each round, half the teams are eliminated. The number of remaining teams t n) is an exponential function of the number n of rounds already played . Write the exponential function that represent the number of players after n rounds . How many players will be there after 4 rounds?

Answers

Answer:

64 (1/2) n

ssssssssssssssssssssssssssssssssssssssssssssss

using suitable identity find 97 ×103​

Answers

Answer:

9,991

Step-by-step explanation:

[tex]97 \times 103 \\ \\ = (100 - 3)(100 + 3) \\ \\ {(100)}^{2} - {(3)}^{2} \\ \\ = 10000 - 9 \\ \\ = 9,991[/tex]

A shade of green paint is made by mixing 2 cups of
yellow with 3.5 cups of blue.
Will a mixture that is 3 cups of yellow and 4.5 cups of
blue be more blue, more yellow, or the same shade of
green?
More blue
More yellow
Same shade
Explain your reasoning.

Answers

Answer:

7

Step-by-step explanation:

2×3.7=7 is easy and less money

A large store has a warehouse it uses for storage. Trucks back up to the loading dock where merchandise is unloaded, sorted, and stacked in the correct area of the warehouse. The large shelves in the storage area are 17 feet 8 inches apart so the forklift machines can operate between the shelves. Is that distance greater than or less than 216 inches?

Answers

Answer:

The distance is less than 216 inches.

Step-by-step explanation:

Each feet has 12 inches.

The large shelves in the storage area are 17 feet 8 inches apart

So, in inches, this distance is of:

17*12 + 8 = 212

This distance is less than 216 inches.

The population of Yuba City, California is 61,360 people. What is 61,360 rounded to the nearest thousand? * 5 points

Answers

Answer: 61,000

Step-by-step explanation:

61,360 is nearest to 61,000 then too 62,000

Answer:

61,000

Step-by-step explanation:

if its under 5 rather it being 5 50 500 etc you put it to the smallest number in this case you look at the hundreds which is a 3.

Given that € 1 = £0.72
a) How much is € 410 in £?
b) What is the £ to € exchange rate?

Answers

Answer:

a) 295.2

Step-by-step explanation:

a) cross multiplication method

€1=£0.72

€410=x

x=€410×£0.72

Liliana and Marcus are playing a word game. Liliana spells a word incorrectly and loses 18 points. Then Marcus
spells a word correctly and has the opposite score. Which is the correct way to represent the opposite of
Liliana's score is equal to Marcus's score"?
0 -18-18
O-(-18) --18
-(18) --18
-(-18) - 18

Answers

Answer:

The answer is B or -(-18) = 18

Step-by-step explanation:

on Edg 2021

Answer:

D

Step-by-step explanation:

Cuz I did it on a test and I got it right.

Please help!!!

3 tacos cost 18 dollars. Complete the table to show the cost of 4, 5, and 6 tacos at the same rate.

Now I figured out the cost of each taco, but I need help completing the table.

Answers

Answer:

The rate is 6 for all of them

Step-by-step explanation:

The rate would be the price for one taco, so you divide the cost by the number of tacos you're getting.

Answers: Well 1 taco is 6$. 4 tacos is 24$. 5 tacos is 30$. 6 tacos is 36$.

Will give brainliest to whoever is first!
When John was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, John returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

Answers

Answer:The nail would be at the same height since trees grow at their tops.

Step-by-step explanation:

Answer:

speed of growth of tree = 5cm/year

Years after John Came = 10 years

5cm × 10= 50cm

The nail is 50cm higher

Step-by-step explanation:

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▕┈╰▏╰╯╰━━━━

18
Debbie, Kimi and Michael have
Ferraris.
Michael also has a Reliant Robin.
Jensen has a Mercedes and a Model
T.
Rubens also has a Mercedes.
Debbie also has a Bugatti Veyron.
Rubens has just bought a Toyota
Prius.
Who has the fewest cars?
(1 Point)​

Answers

i don’t know the answer
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