Answer:
a = 2
b = 3
c = 2³ or 8
Step-by-step explanation:
Exponent Rule: 
log₂(4) = 2 or 2² = 4
2⁵/2² = 2³
2³ = 8
Answer:
151 mol Ne.
Step-by-step explanation:
I did work on Paper sorry if i can't type it, It'll mess it up.
Answer:
$5830.
Explanation:
730-510=220m
220/4=55 dresses made
55*106=$5830
Answer:
73 packs
Step-by-step explanation:
Find how many packs she has to buy by dividing 290 by 4, since each pack has 4 yogurts.
290/4
= 72.5
Since we need a whole number answer, round this up:
72.5
= 73
So, Libby will need to buy 73 packs