Algebra 1 semester 1 exam

Solve  7 - x = -5 

• x = 2
• x = -2
• x = 12
• x = -12

Tags

CCSS.6.EE.B.7

Solve  9 - 5t  = 24

• t = -3
• t = 3
• t = -6.6
• t = 12

Tags

CCSS.7.EE.B.4A

Hint: Multiple everything by a common denominator. Everything!

• t = 20

• t = -20

• t = -40

• t = 40

2a+4=7+a

• a = 1
• a = -3
• a = -1
• a = 3

Tags

CCSS.8.EE.C.7

3a-24=-a

• a = 6
• a = 12
• a = -8
• a = -12

Tags

CCSS.8.EE.C.7B

• x= -5
• x= 5
• x= -4
• x= 4

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve for x

• x=6
• x =1/6
• x = 7
• x=9

Tags

CCSS.7.RP.A.2B

A car travels 420 miles in 8 hours. If the car continues at the same rate, how far will it travel in 12 hours? hint: set up the "word proportion" before you put in numbers!

• 630 miles

• 630 hours

• 600 miles

• 540 hours

 $\frac{2x}{3}=\frac{\left(x+3\right)}{4}$  

• -9/5

• -5/9

• 9/5

• 3/5

3x - 4(x - 2) = -x + 10 hint: CLT!!!!

• No solution

• Infinite solutions

• x = 2

• x = 9/2