Answer:
-x²+3
Step-by-step explanation:
(3x² + x - 2) - (4x² + x - 5).
3x²+x-2-4x²-x+
3x²-2-4x²+5
-x²-2+5
-x²+3
Answer: x = 36
Step-by-step explanation:
Answer:s
Step-by-step explanation:
s and t just pick s
Answer:
The length = 120 feet
Step-by-step explanation:
Givens
Let the length = x
Let the width = 3/4 x
Perimeter = 420 feet
Formula
Perimeter = 2*L + 2*w
Solution
2*x + 2(3/4) x = 420
2x + 1.5x = 420
3.5 x = 420
x = 120