Answer:
45 minutes
Step-by-step explanation:
97-52 = 45
(57/4, 31/4)
This was using system of equations
Answer:
- 3x² + x + 5
Step-by-step explanation:
Given
(4x + 5) + (- 3x² - 3x) ← remove parenthesis
= 4x + 5 - 3x² - 3x ← collect like terms
= - 3x² + (4x - 3x) + 5
= - 3x² + x + 5
Answer:
40
Step-by-step explanation:
8*4=32+8=40
