Answer:
- 3a³ + 5a² - 3a + 7
Step-by-step explanation:
Given
(a³ - 2a + 5) - (4a³ - 5a² + a - 2)
Distribute both parenthesis noting the second is distributed by - 1
= a³ - 2a + 5 - 4a³ + 5a² - a + 2 ← collect like terms
= (a³ - 4a³ ) + 5a² + (- 2a - a) + (5 + 2)
= - 3a³ + 5a² - 3a + 7
I think it’s 2/7=8/28 1/4=7/28
Answer:
I just finished the test with an 82. Here are the answers
I hope this helps and brainliest would be greatly appreciated
Answer:
10
Step-by-step explanation:
4-1=3 (length of base)
-1-1=-2 (absolute value of height is 2)
3+2+2+3=10
0.75r+0.75(3.20)=0.75(r+3.20)
So the answer is A. The product of 0.75 with the sum of r and 3.20
