In this formula, C represents the total charge for babysitting and I represents the number of hours the child is kept. How much should Joe pay if his child is at the
babysitting service for 3 hours?
C = $5.25 + $2.50H

Please help

answer: it is 1: 47 pm

b. x- 48 =120

step-by-step explanation:

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation:

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11 -1> 1 -1+ a

-12 > a