Equations and inequalities

Fill in the blank.

The solutions to equations and inequalities make the statement _.

Solve the following equation.

-3 = 5t +7

• t = 2

• t = 3

• t = -2

Tags

CCSS.7.EE.B.4A

13 - 3d = 31

• d = -18

• d = -6

• d = 3

• d = 6

Tags

CCSS.7.EE.B.4A

35x < 27x - 16

• x > -2

• x < 8

• x < -8

• x < 2

5y - 7 = 21

• $y\ =\frac{5}{28}$

• 
  

  $y\ =\frac{28}{5}$

• y = 5

• $y\ =\ \frac{27}{5}$

Tags

CCSS.7.EE.B.4A

 $\frac{1}{3}x\ +\ 4\ \ge\ 7$  

•  $x\ <12$  

•  $x\ \ge\ 12$  

•  $x\ \le\ 9$  

•  $x\ \ge\ 9$  

Tags

CCSS.7.EE.B.4B

Write an inequality for the following word problem.
Eric sells candy for $5 each. The minimum he makes in a day is $150. 

•  $5c\ >\ 150$  

•  $5c\ \le150$  

•  $5c\ \ge\ 150$  

•  $5c\ <\ 150$  

Tags

CCSS.6.EE.B.8

Toby is a mechanic. He charges an initial fee of $100 plus $50 for each hour he works. If he charged $200 for a job. How many hours did he work?

Write an equation to solve the problem

• 100 + 50h = 200

• 200 = 50 + 100h

• 100 = 200 + 50h

• 100 - 200 = 50h

Tags

CCSS.7.EE.B.4A

 $\frac{1}{3}x\ +\ 5\ >\ 9$  

•  $x\ <\ 4$  

•  $x\ >\ 12$  

•  $x\ \ge12$  

•  $x<4$  

Tags

CCSS.7.EE.B.4B

 $\frac{4}{5}\left(z\ -10\right)\ =8$  

• z = 10

• z = 30

• z = 20

• z = 15

Tags

CCSS.7.EE.B.4A