Answer:
30m
Step-by-step explanation:
51-21=30 that is the length of the long piece
Answer:
b plus 3 is equal to b squared
Answer:
I don't know if this is correct but id say

Step-by-step explanation:
the interest is 2 % so you'd say 2/100 times the amount of money in the interest so that is 2% of 5500
the interest is 110
Answer:
Jacob should pay $13.20 for the tip.
Step-by-step explanation:
The equation is: (66)(0.2) = 13.20
1. The variable A added to the sum of the variable D and 6
2. 10 added to b multiplied by 2