A - a removes both a’s from equation, then you’re left with b + bsquared, since they are unknown values you cannot combine them, even if it is the same letter, you can only add and subtract unknown values with their same letters together.
I’m not sure but is it C?
150 x 12 = 1800
55 x 12 = 660
1800 + 660 + 45000 = 47,460
Answer:
b
Step-by-step explanation:
i looked it up on google so there im right
Answer: D .) 17% decrease
Step-by-step explanation:
I don't know how to anwser this but i had the same question and when I anwsered d i got it correct.
