Add the numbers they gave you and subtract it from the total to get the unknown so 100-(24+42)=34 as a decimal it will be .34 and as a percent it is 34%.
Answer:
130
Step-by-step explanation:
26/2 = 13
10 x 13 = 130
Note that any number divided by 0 is undefined.
From the problem,

Since 87 is divided by 0, the answer is undefined
Answer:
5^3
Step-by-step explanation:
5 x 5^2
Multiply 5 and 5^2
5 x 5^2 = 5^3