12+(-6)-[(-21)/3]
=6-(-7)=6+7=13
Answer:
B. a^2x
Step-by-step explanation:
squaring a^x gives. (a^x)²
by applying the rules of indices, ^2 multiplies x therefore making it a^2x
Answer:
(x+4)(x-3)
Step-by-step explanation:
I'm italian. I used a formula that we Italians call "somma e prodotto". Tell me if it's correct.
Answer:
$933.12
Step-by-step explanation:
8% = 0.8
1080 * 0.8 = 864
864 * 1.08 = 933.12
120+34=154
180-154=26
Angle acb=26