mafy tope
Algebra
Level
2
if b = 2 and y = 5 evaluate the sum of the following expression.
5by(6by)(5y)
5by(6by+5y)
150,000
5943750000
79,250
91,250
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1 solution
to figure this question out I had to times. 5x2x5(6x2x5)(5x5) = 50x(60)x(25) = 3000x25 = 75,000 then for the second sum. 5x2x5(6x2x5)+5x5) =5x2x5(6x2x5+5x5) = 50x(60+25) = 50x85 = 4250
then finally you need to add 75,00+4250 = 79,250