6.10A Equations and Inequalities

Drag the correct solution to each equation. Not all answers will be used.

x + 2 = 5​ ​ (a)  

x - 4 = 2 ​ (b)  

3x = 15 ​ (c)  

Bob earns $9 an hour working at the roller-skating rink and spends $2 per hour playing the pinball machine. By the end of the week, he saved $84. The equation shows the number of hours, h, Bob worked last week

9h - 2h = 84

How many hours did he work last week?

Alexander sliced a circular pizza into 8 equal pieces. Since a circle has 360⁰, the equation shown can be used to find x, the number of degrees in each pieces of pizza.

360 = 8x

What is the value of x? Write your answer in the box provided.

x = (a)  

Choose the correct answer from each drop-down menu to complete the statement.

The equation ​ (a)   shows the box originally had ​ (b)   pens.

Madison wants to save up to a total of $255 to buy a new skateboard. She plans to save the same amount of money each week for 6 weeks. Madison made the model to find the amount, x, she needs to save each week.

The perimeter of a rectangular picture frame is $$\frac{10}{12}$$ ft. The combined length of three of its sides is $$\frac{7}{12}$$ ft. What is the length of the fourth side of the picture frame in feet?

Determine the solution for each inequality. Select the correct answer in each row.