Answer:
-9n + 36
Step-by-step explanation:
1. -9(n - 4) -Distribute
2. -9n + 36 -Answer
Well, the first thing we need to do is divide 10 by 4. These teo numbers are the number of pens, and cost of them. So,
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10 / 4 = 2.5
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Now we have to use the answer we got, 2.5 which is the cost of 1 pen, and multiply it by 7.
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2.5 x 7 = 17.5
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This means that 7 pens cost <span>£</span>17.5
Step-by-step explanation:
0 devided by 6 is 0
2 over 0 is equal to 2
