3 years ago

Solve the system of equations. y=7x y=2x + 20 x=? y=?

1 answer:

6 0

X=4, y=28. 7x=2x+20, so subtract 2x from both sides and you’ll get 5x=20. Divide both sides by 5 and you’ll get x=4. Substitute this into the other equations and they will both equal 28.

You might be interested in

Is the set of positive intergers the same as nonnegative integers?

algol13

No there totally differnt

8 0

3 years ago

The product of a number and its blank is one

Monica [59]

The product of any number and its reciprocal is ' 1 '.

Call the number ' Q '.
Whatever the number is, its reciprocal is 1/Q .

Their product is
( Q ) x ( 1/Q ) = ( Q/Q ) = 1

5 0

4 years ago

Please have an explanation with it

Nataly_w [17]

Hello from MrBillDoesMath!

Answer:

The protein/calories ratios are equivalent

Discussion:

For the first column

Protein/calories = 24/96 = 1/4

For the second column

Protein/calories = 28/112 = 1/4

So the protein/calories ratios are equivalent

Thank you,

MrB

7 0

3 years ago

Please Help I will do Brainliest for first and correct answer

Soloha48 [4]

Answer:

Step-by-step explanation:

41 - 32 = 9

5/9 x 9 = 5

8 0

3 years ago

In a recent survey of students who graduated from a large public high school, nine out of ten students reported that they passed

vladimir2022 [97]

A review of the students’ school transcripts

4 0

3 years ago