Answer:
24
Step-by-step explanation:



Hope this helps and pls do mark me brainliest if you can:)
Answer:
a+9b+10
Step-by-step explanation:
use foil method
Answer:
a
Step-by-step explanation:
=3a + a + 2a - 5a
=4a - 3a
= a
hope it helps u tate!
Answer: $11.60
Explanation: First, you want to do 15.1 - 9.3 to find what half of his weekly allowance is, and that would be 5.8, AKA $5.80. Next, you want to multiply that number by 2, which would be 5.8(2) to get 11.6, or your final answer, $11.60.
Hope this helps mark brainliest please