Answer:
The answer is D
Step-by-step explanation:
I think it's 5(9)+20
5(9+4) can be expanded to get 5(9)+5(4). And 5(4)=20
7279
40
4 x 10= 40
PlZ add brainliest.
28,561
-3√2+3√8
=-3√2+3×2√2
=-3√2+6√2
=3√2
