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creativ13 [48]
2 years ago
7

Use the substitution method to solve the system of equations 5x-2y=9 3x+4y=-5

Mathematics
1 answer:
krek1111 [17]2 years ago
3 0

Answer:

(1,-2)

Step-by-step explanation:

x= 1

y= 2

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Marisa's car gets an average of 28 miles per gallon of gas. She plans to drive 200 miles today and 220 miles tomorrow. How many
nadezda [96]

Answer:

15

Step-by-step explanation:

Add the total of miles Marisa is going to drive; 200 + 220 = 420

Next, divide the total miles by the average miles Marisa can travel on one gallon of gas; 420 / 28 = 15

(Hope this helps!)

5 0
3 years ago
Bob need to mix 2 cups of orange juice concentrate with 3.5 cups of water to make orange juice. bob has 6 cups of concentrate. h
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3 x 2 = 6 cups of concentrate

3.5 x 3 = 10.5 cups of water  



Bob can make 6 cups of orange juice.
8 0
3 years ago
Read 2 more answers
Jayesh determines that he needs to sell more than $200 worth of fruit athis produce stand in order to make a profit. Part A.Whic
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Answer:

s > 200

Step-by-step explanation:

Note that

> means greater than

< means less than

for example : 2 < 3 means 2 is less than 3

3 >2 means 3 is greater than 2

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3 0
3 years ago
Sam average 13 points per game in her first three basketball games. She averaged 14.5 points in her first four games. How many p
kvasek [131]

Answer:

19

Step-by-step explanation:

<em>1</em><em>3</em><em>×</em><em>3</em><em>=</em><em> </em><em>3</em><em>9</em>

<em>1</em><em>4</em><em>.</em><em>5</em><em>×</em><em>4</em><em>=</em><em> </em><em>5</em><em>8</em>

<em>5</em><em>8</em><em>-</em><em>3</em><em>9</em><em>=</em><em> </em><em>1</em><em>9</em>

5 0
3 years ago
Find the rate in the following problem. Round the answer to the nearest percent.
Anit [1.1K]

Answer: 75%

Step-by-step explanation:

150/200=.75

200 x .75=150

Now to turn .75 into a percent by moving the . over to the right two times.

75. or 75%



6 0
2 years ago
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