move the 3 to the 7 side. it will become negative.
9x-5x=7-3
4x=4
x=1
Answer:
cool
Step-by-step explanation:
Answer:
£2598.80
Step-by-step explanation:
155 people pay
49 are under 16
The number of 16+ people is: 155 - 49 = 106
Total money collected:
106 * £18.60 + 49 * £12.80 = £1971.60 + £627.20 = £2598.80
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