exam Maths Puzzle Numerical Ability

use the addition rules to find the sum:
-7 + (-4) + 2

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exam Other Question

Solve. 4 - a-4/a+5 = a^2-16/a+5

Thank you in advance.
Find each experimental probability. Write your answer as a fraction, decimal,and a pecent.


1.) eric bowls 35 times and gets 15 strikes. Find the experimental probability that Eric will bowl a stike.




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