Equations and Inequalities Word Problem

Sue bought 2 large cans of dark beans and 4 pounds of chicken. Each can of beans costs $2.19. Her total cost was $ 20.34. How much did each pound of chicken cost?

Which each equation could you write to solve this problem?

• x + 2.19=20.34

• 2.19x + 4= 20.34

• 4x + 2.19 = 20.34

• 4x + 4.38=20.34

Tags

CCSS.7.EE.B.4A

Jake bought a watch at 25% off. If the sale price is $360.

What was the original price?

• $480

• $400

• $460

• $500

Tags

CCSS.6.EE.B.7

Ann bought a an annual gym membership. She paid $30 application fee. Her total cost came to $420 a year. How much is her monthly payment? Which equation could you use to solve the problem?

• 30x + x = 420

• 30x - 12 = 420

• 12x + 30 = 420

• 12x - 30x = 420

Tags

CCSS.HSA.CED.A.3

The population of a city decreased by 15% in 7 years.  If the current population is 25,000.  What is the best approximation of the population 7 years ago?

• 29,000

•  29,411

• 30,000

• 30,900

Solve

-3x + 4 + 8 = 30

• -2

• -6

• -4

• 4

Tags

CCSS.7.EE.B.4A

 $-6x\ -3\le9$  

•  $x\ge3$  

•  $x\le-2$  

•  $\times\ge-2$  

•  $x\ge-3$  

Tags

CCSS.7.EE.B.4B

-4(x+5)=16

• -12

• -8

• -9

• 3

Tags

CCSS.7.EE.B.4A

Solve  $\frac{2}{3}x\ +\ 4=\frac{1}{2}x-\ 6$  

• -20

• -12

• -6

• -60

-5 + 3x >10

• 5

• x>5

• x<5

• x>-5

Tags

CCSS.7.EE.B.4B

 $-3\ +\ \frac{2}{5}x>3$  

• x>10

• x>15

• x< -15

• X< -10

Tags

CCSS.7.EE.B.4B