Sarah earns $7.50 per hour babysitting and $5.00 per hour walking dogs. Last week she worked h hours babysitting and twice as many hours walking dogs. Write an expression to show the amount of money Sarah earned last week. Then multiply and combine like terms to write the expression as one term.

$17.5h

Step-by-step explanation:

babysitting = 7.50(h)

dog walking = 5(2h)

total $ earned = 7.5(h)+5(2h)

$17.5h

choice b is correct

step-by-step explanation:

we have been given the following system of inequalities;

we are required to graph the solution to the system of inequalities. using a graphing tool, the graph of the system is as shown in the attachment. the continuous line represents the graph of while the dotted line represents .

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )