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lbvjy [14]
3 years ago
10

Can someone help me with this problem please:

Mathematics
2 answers:
BigorU [14]3 years ago
8 0

Answer:

Step-by-step explanation:

1. 10x+65\geq 150 and solve for x

10x+65\geq 150\\

-65             -65

10x\geq 85

/10      /10

x\geq 8.5 The waiter has to work at least 8.5 hours.

2. 5x+25\leq 80 and solve for x

5x+25\leq 80

-25          -25

5x\leq 55

/5     /5

x\leq 11 Mateo can buy at most 11 phone cases.

Charra [1.4K]3 years ago
6 0
11 phone cases !!! Hope this helps :)
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