Question 1

For each situation, read the statement and decide which equations accurately describe the sentences.

Accepted Answer

Yes I understand the directions

Answer

I will reread or ask until I get the directions.

Question 2

Find the value of two numbers if their sum is 12 and their difference is 4.

Accepted Answer

$x+y=12$ and $x-y=4$

Answer

$x-y=12$ and $x+y=4$

Answer

$x+y=12$ and $12-4=y$

Answer

$x=12$ and $y=4$

Question 3

The difference of two numbers is 3 and their sum is 13. Find the numbers.

Accepted Answer

$x-y=3$ and $x+y=13$

Answer

$x=13$ and $y=13$

Answer

$x+y=3$ and $x-y=13$

Answer

$x+13=y$ and $x-3=y$

Question 4

The second of two numbers is one more than three times the first number. If their difference is 7, find the two numbers.

Accepted Answer

$x-y=7$ and $y=3x+1$

Answer

$x-y=7$ and $y=3x-1$

Answer

$x-7=y$ and $y+1=3x$

Answer

$x-y=7$ and $y+1=3x$

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