2 years ago

Four times the sum of a number and 15 is at least 120 let x represent the number

Mathematics

2 answers:

alexira [117]2 years ago

6 0

Answer:

Step-by-step explanation:

4(x+15)=120

4x+60=120 Subtract 60 and 120

4x=60 then divide

X=15

Dvinal [7]2 years ago

3 0

Answer:

x > 15

Step-by-step explanation:

4(x + 15) > 120

Divide by 4

x + 15 > 30

Subtract 15

x > 15

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