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REY [17]
4 years ago
10

3. The math department needs to buy new textbooks and laptops for their

Mathematics
1 answer:
Alenkasestr [34]4 years ago
3 0

Let they be x.

Cost of textbooks + laptops cant greater than total amount.

(cost of 1 textbooks * number of textbooks) + (cost of 1 laptop * number of laptops ≤ 6500

(30*116) + (x*439) ≤ 6500

3480 + 439x ≤ 6500

439x ≤ 3020

x ≤ 6.8(approx)

Last natural number is 6, says, they can buy 6 laptops at max.

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1. 7, you have to divide 10,885 by 1,555 and you get 7.

2. The equation that was given, 23+7 x 35 =  268

The way you get 268 is by multiplying first, so 7 x 35 = 245 then you have to add 23 to get 268.

I hope this helps you


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4 years ago
What is the answer and how do you get the answer​
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Answer:

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3 years ago
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