3 years ago

-7x + y = -30 2x -5 =y ( ), ( ) PLEASE HELP

Mathematics

2 answers:

Ksju [112]3 years ago

8 0

Answer:

y=7x-30

2x-5=7x-30

30-5=7x-2x

25=5x

x=5

if x = 5 substitute in any of the equations

y= 2*5 -5

y=5

torisob [31]3 years ago

6 0

Answer:

- 7x + y = -30

2x - 5 = y

=> -7x + 2x - 5 = -30

2x - 5 = y

<=> -5x = -25

2x - 5 = y

<=> x = 5

y = 2.5 - 5 = 5

=> (x,y) = (5;5)

You might be interested in

How many students chose snap?

salantis [7]

Answer:

Well 40% of 120 is 48 so 48 students

Step-by-step explanation:

4 0

4 years ago

The length of a rectangular rug is 4 feet more than the width. If the area of the rug is 252 square feet, find the dimensions of

valentinak56 [21]

4 x ? = 252

Do the opposite of multiplication.

252 ÷ 4 = ?

? = 63.

Hope this Helps! :)

3 0

3 years ago

Select yes or no to indicate whether each of the ordered pairs is most likely a solution to the equation represented by the grap

Alex17521 [72]

Answer:

Yes

Step-by-step explanation:

-1/4 is the only correct solution to the equation represented by the graph.

8 0

3 years ago

If kn equals 29 what is cn

Karo-lina-s [1.5K]

29 kn are equal to 2900000 cn

6 0

4 years ago

How many times greater is 1 gallon than one quart

Lemur [1.5K]

<span>well 1 gallon is 4 quarts so 4 times greater</span>

5 0

3 years ago