Two-Step Equation Review

$$15=2a+7$$

Which equation represents the situation below?

A fifteen passenger van is rented for a family vacation. The van rental is $75.00 per day, plus a $160.00 insurance fee.  Which equation could be used to find x, the number of days the van could be rented, if they want to spend exactly $760.00 on the van rental? 

How many days can the family rent the van? Enter your answer as " (a)   days" (without the quotation marks).

$$75x+160=760$$

Which equation represents the situation below?

The water temperature in the swimming pool was 48 degrees, and it is rising 2 degrees each hour. If the water temperature is now 60 degrees, then how many hours have passed?

How many hours have passed? Enter your answer as " (a)   hours". (without the quotation marks)

$$2x+48=60$$

Solve. Enter your answer as only a number.

$$-4.5x-27=45$$

(a)  

Which equation represents the situation below?

The Gonzales family has three children. On summer break, they went to an amusement park. They bought 3 child tickets for $18.50 and 2 adult tickets. If they spent a total of $104.50, how much was the price of each adult ticket?

How much was the price of each adult ticket?

Enter your answer as a dollar amount. ($ (a)   )

Solve.

$$-27=-\frac{1}{4}\left(-36+x\right)$$

Solve. Enter your answer as only a number.

$$\frac{x}{2}+8=-24$$

(a)