Answer: the product of the first one is (x-2)/(2)
Step-by-step explanation:
150 x 5= 750
20 x 5= 100 ... so they should expect 100 cellphones to be defective
Let blueberry = b and poppyseed = p
b + p = 64
b = p + 20
p + 20 + p = 64
2p + 20 = 64
2p = 44
p = 22
b = 22 + 20
b = 42
Jack bought 42 blueberry muffins