Hi, it is very simples.
Look :
2a - 9 = -85
Pass the term -9 to the left side of equation, but changing the sinal
2a = -85 + 9
Sum -85 +9 = -76
Then,
2a = -76
Nos, pass the 2 dividing -76
a = -76 ÷ 2
a = - 38
This is the answer to the yours question
Substitute every option by 16: A 45 B. 32 C 30 D 48
Apparently ACD are all multiples of 3, so they all apply
He needs 6 more hot dog buns. You just simply subtract 12 from 18.
Answer:
160000m³
Step-by-step explanation:
Volume of a rectangular prism= A x h
V= l x b x h
V= 80x 50 x 40
V= 160000m³
Answer:
x2-8x=9
Step-by-step explanation:
you move the negative nine to the other side of the equals to become positive