80+10x is the expression. To find the cost for 9 guests, simply plug in 9 for x. This becomes an equation reading 80+10(9)=170. The total cost for 9 guests is $170.00.
Its the 4th one have a great day
Answer: 5000cm
Step-by-step explanation: 25cm x 20cm x 10cm
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Answer:
170.84
Step-by-step explanation: