Answer:
8x² + 11x - 9
Step-by-step explanation:
M - N
= 5x² + 7x - 4 - 1(- 3x² - 4x + 5) ← distribute parenthesis by - 1
= 5x² + 7x - 4 + 3x² + 4x - 5 ← collect like terms
= 8x² + 11x - 9
Answer:
Step-by-step explanation: so first you got to distribute the on both sides so like the 2 and the ten from there you just eliminate and do it like normal. I’m sorry I’m bad at at explaining it but I hoped it helped some how :)
A. 1/1.75 = 3/5.25
Ignore this part I'm just trying to get at least 20 characters.
Round to the nearest fraction and find a number to divid that go into the top and bottom number
Answer:
Its A because it is
Step-by-step explanation:
5 x 0.5 x 3.14 = 7.85
