63 5 tens=50
13 ones=10 and 3 leftover 50+13=63
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A. will be your answer.
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Answer:
The first one can be simplified, but the second one cannot be (that i know of). The first one simplified would be 9 to the power of 8.
Step-by-step explanation:
Please check out the attached photo
742. To find the number, multiply 1060 by 0.7 since Val scored 30% less, and get 742.