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kirill [66]
3 years ago
12

Sue wants to use mental math to find 7 times 53. Write an expression she could use.

Mathematics
1 answer:
Mashutka [201]3 years ago
6 0
She could multiply 50x7 and than 3x7 and add those two together.
50 x 7 = 350
3 x 7 = 21
21 + 350 = 371
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Answer:

See explanation

Step-by-step explanation:

The selling price is ​$495.

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Thus, the sale price of the first washing machine is $347 and the sale price of the second washing machine is $356. The second machine is more expensive.

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2 years ago
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Answer:

The first plant produces 2x + 21 more items daily than the second​ plant.

Step-by-step explanation:

The daily production of the two plants are:

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\text{Plant 1 - Plant 2}=5x+14-3x+7\\\\=2x+21

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