Answer:
<u>i don't know and don't care</u>
Step-by-step explanation:
The original number is 2.
(2)*2=4
Please vote my answer branliest! Thanks.
Answer:
1/2
Step-by-step explanation:
Slope=rise/run=10/20=1/2
Answer:
A = 4x^2 + 120x
Step-by-step explanation:
(39+2x)(21+2x)-(39*21) = 819 + 78x + 42x + 4x^2 - 819
A = 4x^2 + 120x