Mathematics, 25.03.2020 18:47 iamsecond235p318rq
Which of the following descriptions would be a good way to think about multiplying 15 times 22?
A
Round the 22 to 20. Think of the 20 as 2 times 10. Multiply the 15 times 2. Multiply your answer times 10. Add about 10 more to your answer since you rounded down earlier.
B
Multiply 22 times 10, and then add half of that much again to your answer.
C
Break the 15 into 10 + 5 and the 22 into 20 + 2. Multiply the 10 times the 20 and the 5 times the 2. Add the two products together.
D
Multiply 15 times 20, and add 2 more 20’s.
Answers: 2
Mathematics, 21.06.2019 17:00, mckennayoshz
There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y
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Mathematics, 21.06.2019 20:00, niicoleassssssf
Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total
Answers: 2
Which of the following descriptions would be a good way to think about multiplying 15 times 22?
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