Mixed Review Equations and Inequalities

Solve for t: $$-7t-1=20$$

Solve for x $$-2\left(x+11\right)=-8$$

Terrance buys 6 bottles of Prime. He has coupons for $0.55 off the regular price of each bottle. After using the coupons, the cost of the Prime bottles is $4.44
A. Write an equation to represent the cost of the bottles ​ ​ (a)  

B. What is the price of 1 Prime bottle? ​ (b)   ​

A rental company charges customers $14.75 fee plus $0.15 per mile to rent a moving van. After returning the van, the total was $50.45
a. Write an equation that represent the situation ​ (a)  

B. How many miles did the customers drive the van? ​ (b)  

Melissa's fish tank has 14 liters of water in it. She plans to add 5 liters per minute until the tank has at least 74 liters. Write an inequality and solve for l

$$-\frac{1}{2}x\ -7\ =\ 18$$

Solve the inequality for x.

$$10\ \ge34-4x$$

Solve for x:

$$-3\left(x+5\right)=-18$$

Solve and graph the inequality

$$4w-27\le-3$$