The best way to find out what 7 sweets cost, firstly, you should find out what one sweet would cost. You have 5 sweets, with a total cost of 30p. You should divide 30 by 5, giving you 6p per sweet. To get the cost of 7 sweets, you have to multiply 6p by 7, giving you 42p.
Therefore, the cost of 7 sweets is 42p.
Hope this helps :)
Answer:
the answer is D because "difference" is a key word for subtraction
Step-by-step explanation:
Answer:
5x-2x
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Step-by-step explanation:
Answer:
Period is time between the two peaks.
Period = 4.114 - 1.870
Period = 2.244 seconds
Step-by-step explanation:
Answer:
if 5x + 2 = 7x - 7 then the answer is x = 9/2.
