Answer:
A
Step-by-step explanation:
given 
note that 49² = 2401, hence
=
→ A
(-3)^2 -4(-3) + 3
9 + 12 + 3
So the answer is 24
Answer:
16m+1
Step-by-step explanation:
Knowing about our proprieties about parentheses and negatives, let's solve this out.
<u>A negative multiplied by a negative give you a positive</u>
therefore....
-(-16m-1)= 16m+1
The -1 also receives the negative because the problem was in a parentheses :)
Answer: $42.4 dollars
Step-by-step explanation: PLZ PLZ PLZ MARK BRAINLIEST
Answer:y=-4
Step-by-step explanation: