11a.
12a-1a=11a is same thing as 12a-a
No one is going to do your test or homework. I will only do one.
Neptune:
4, 495, 000,000 = 4.495 x 10^9
Answer:
(52-9)*8
:):):):):):)
pls make me brainliest!!!
Answer:
Answer is (x + 2)² - 7
Step-by-step explanation:
• We gonna achieve this through completing squares:

• Find the square of the half of the sum.

• Add 4 to the sum and subtract it from the product.

• Answer is proven

Answer:
I assuume it is C, hope this works?
Step-by-step explanation: