Answer: y=-5 x=5
explanation: look at the number the x and y is on
The standard form would be x+3y=-27
No solutions
Explanation: Any number you use, the equation of x + 7 will always be 2 more than x + 5
Answer:
10 in
Step-by-step explanation:
Old proportions:
2 x 3
New proportions
h x 15
Assuming the painting has been increased by a constant scale factor.
Where x is the unknown scale factor, and h is the height after it has been enlarged.

Rearrange second equation:

Substitute:
