For each problem, define the variable, give the inequality solve the inequality and label your answer. Show work

1.Tammys long-distance phone service charges $0.09 for each minute. How long can she talk on one phone call if she does not want to spend more than $3.50 on a call?

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

step-by-step explanation:

hans did not square the 40-unit side; he merely multiplied it by 2.   incorrect.

you a real one for tat answer

step-by-step explanation: