vgh641

16.01.2020 • 

Mathematics

Louis must ride a mechanical lift to place 20 boxes on a high store shelf.
. louis weighs 140 pounds.
. there are x boxes that weigh 10 kilograms each and 20-x boxes that weigh 30 kilograms each.
. a kilogram is 2.2 pounds.

which expression shows the total weight, in pounds, that will be on the lift?

a.) 1,320 - 44x
b.) 1,460 - 44x
c.) 272 - 9.1x
d.) 412 - 9.1x

Ответ:

cleatcucarol

15.01.2022

Mathematics

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Step-by-step explanation:

so we have Louis who weighs 140 lbs

then we have x boxes that weigh 10 kgor (2.2 * 10) = 22 lbs

and we have (20 - x) boxes that weigh 30 kg or (2.2 * 30) = 66 lbs

140 + 22x + 66(20 - x) =

140 + 22x + 1320 - 66x =

1460 - 44x <

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Ответ:

kiaunabeachovu10i

11.09.2022

Mathematics

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The first statement is true

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