(5x² - 3x + 5) - (3x² - 4x - 7) Distribute/multiply - into (3x² - 4x - 7)
5x² - 3x + 5 - 3x² + 4x + 7 Combine like terms
2x² + x + 12
The answer is A
Answer:
a. 8935.5 seconds
b 3600 seconds
c. not sure about this one
Step-by-step explanation:
Answer:
x+4x = 60
Step-by-step explanation:
5x=60
x=12
4x=48
answers are 12 and 48
1. is 23
2. is 29
3. is A
4. is A
Answer:
m∠ABC = 60°
Step-by-step explanation: