I will give you a crown if it is right. Will you help me
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Wouldn’t angle b equal 90?

On monday,mrs.wise bought 3 lbs of apples at $4per lb= 4*3=$12on tuesday ,20%off and she buy 5 lbs of apples = $4-20%=3.20*5lb=$16example: other wise when she buy 5lbs on monday she have to spend 4*5=20

6(2x + 5y)6 (2x) = 12x6 (5y) = 30y12x + 30y