Y = -2 x - 9
3 x - 4(-2 x - 9 ) = -8
3 x + 8 x + 36 = - 8
11 x = - 44, x = - 4
y = 8 - 9 , y = -1
This is a unique solution, the system is independent.
Answer:
180 in
Step-by-step explanation:
10*6*3=180
Answer:
25 square yards
Step-by-step explanation:
We assume that "fits neatly" means "fills" so that the area of the painting is the same as the area of the square. Put the numbers in the formula and do the arithmetic.
A = (5 yd)² = 5² yd² = 25 yd²