25 this is it I don’t know if u understand it because I don’t lol
Answer:
6.75 hrs are missing
Step-by-step explanation:
First, change all fractions into decimals:
8 = 8
7 1/4 = 7 + 0.25 = 7.25
8 1/2 = 8 + 0.50 = 8.50
Next, add all numbers gotten together:
8 + 7.25 + 8.50 = 23.75
Subtract the number gotten from the total
30.5 - 23.75 = 6.75
~
Answer:
a+B=c. x+8=17. x+8-8=17-8.
x=9
Answer: 7.867 x 10^8
Step-by-step explanation:
(the “^8” is an exponent of 8)