a farmer plants five apples trees in 25 minutes.if he continues to work at a constant rate ,how long will it take him to plant 2
1 answer:
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Remember that an exponent means repeated multiplication.
The exponent of 4 means you have four 's mutiplied together:
And then each exponent of 2 inside means you have two 's multiplied inside each set of parentheses.:
There are 8 b's there when you expand this out.
