Answer:
35
Step-by-step explanation:
x + 10 = 45
x = 35
Answer:
The one one the left is 1/2 , the one on the right is 8/25
Step-by-step explanation:
I assume that the numbers are supposed to be written as 7.14 x 10^10 for December and 3.21 x 10^10. The total mail delivered is the sum of these two numbers.
(7.14 x 10^10) + (3.21 x 10^10) = 1.035 x 10^11
The awnser is 20 quarters
