a) Use the graph to solve 2n+4=20.

b) Write an equation for a term value of 12. Solve your equation.

a) Create a table of values to represent this pattern.

b) Write an algebraic expression for the pattern rule.

c) Draw a graph to determine the number of the figure that has 145 counters.

Kyra has a summer job selling ice-cream bars. She is paid $40 per day. She is also paid a commission of $0.25 for each ice-cream bar she sells. Create and evaluate an algebraic expression to calculate how much Kyra can earn in one day if she sells 77 ice-cream bars.

Solve each equation.

2b+4=14

Solve each equation.

5a+2=10

Solve each equation.

n+4.3=5.1

Solve each equation.

0.5x=21-3

Solve each equation.

4t+1=20

Solve each equation.

4m+7=43.8

Match each description with the correct equation below. Then solve the equation.

a) When 3.21 is added to a number, the sum is 16.05.

b) The product of 3.21 and a number is 16.05.

c) When a number is doubled and 3.21 is subtracted, the result is 16.05.

Create an equation for the following problem. Use your equation to solve the problem.

The members of a basketball team need to raise $895 for new uniforms. They already have $351 from food sales. To raise the remainder, they are planning a shoot-out challenge. If 34 teams sign up, how much must they charge per team to meet their goal?

Create a problem for the equation 10.99t=21.98. Solve your problem.

Write a problem for this situation. Then use an equation to solve the problem.

Edan buys two tickets to a concert. When the delivery charge of $3.75 per order is added to the cost of the tickets, the total cost is $54.75.