Express each rule with an equation. Use single letters to stand for the variables. Identify what each letter represents.

9. The number of hot dogs needed for a picnic is two for each students.

10. The cost of a taxi ride is $2.00 plus $1.10 per mile.

11. A cellphone family plan costs $49 per month plus $0.5 per text. Write an equation for the monthly bill b when t text are sent.

b = cost of monthly bill

1 = # of texts sent

Question

Kenya Hopkins

12 September, 13:17

+3

Answers (1)

Know the Answer?

Bobby Moses · Answer 1

9. x=hot dog y=student

2x=y

10. x=miles y=total cost

y=1.1+2

11. b=bill t=texts

b=0.5t+49