Semester 1 Final Review

Solve
 $-6x=48$  

• -8

• 8

• 42

• 54

Which equation represents the relationship "12 less than a number is -3"

• n + 12 = -3

• n - 3 = 12

• -3n = 12

• n - 12 = -3

 $3b-4=11$  Solve.

• 5

•  $\frac{7}{3}$  

•  $-\frac{7}{3}$  

• -5

 Solve.
 $5x-2=3x+4$  

•  $x=-\frac{3}{4}$  

•  $x=\frac{3}{4}$  

•  $x=-3$  

•  $x=3$  

Solve.
 $\left|x-5\right|=3$ 

•  $x=-2\ and\ x=\ -13$  

•  $x=8$  

•  $x=8\ and\ x=2$  

•  $x=-2$  

Solve  $4x+y=12$  for y. 

•  $y=-4x+12$  

•  $y=4x+12$  

•  $y=-4x+3$  

•  $y=4x+3$  

A professional rowing team is training for the Olympics. What was their average speed if they rowed 120 miles in 4.7 hours?
Use the formula   $d=rt$ and round your answer to the nearest tenth

• 564.0 mph

• 25.5 mph

• 115.3 mph

• 70.4 mph

The maximum capacity at a concert is 500 people. So far, 254 people have shown up. Which inequality can be solved to show the number of people  $p$  that are still coming to the concert?

•  $254+p<500$  

•  $254+p\le500$  

•  $254+p>500$  

•  $254+p\ge500$  

Solve and graph.
-83 < n - 80 

• A
• B
• C
• D

Tags

CCSS.7.EE.B.4B

Solve.
 $-4y<8$  

•  $y<-2$  

•  $y>-2$  

•  $y<12$  

•  $y>-32$