Answer:
61+69+45= 175 years added together
Step-by-step explanation:
Emily is 61
Colin is 61+8=69
and Dan is 61-16 which is 45, so when you add them together you get 175 years
Five billion three hundred sixty four million eight hundred seventy nine thousand nine hundred sixty seven
Answer:
.
Step-by-step explanation:
When you have an exponent that is negative, it means to take reciprocal of the fraction then take it the power.
Some examples:
5^-2 = 1/5^2 = 1/25
10^-3 = 1/10^-3 = 1/1000
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Answer:
-7
Step-by-step explanation: