Answer:
7. 163 pizzas
8. 4 pencils
Step-by-step explanation:
7. 1,956 divided by 12 equals 163
8.
= 33 
Answer:
1 = A, D 2 = B, C, D . 3 = True . 5 = D . 11 = C, D E
Step-by-step explanation:
Answer:
3^4
Step-by-step explanation:
Simplifying an expression with expression with exponents:
If they are dividing, we keep the base and subtract the exponents. For example:

In this question:
Answer:
Imagine
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given
Stage 20 has
circles
Considering at each consecutive stage circle doubles itself
So at stage 21, there will be
circles