Algebra Unit 1 Review

Which of the following is the coefficient in this expression?
50 + 23x - 2

• 63
• 50
• -2
• 23

Which of the following is a constant in this expression?
36v + 27x -57

• -57
• 57
• 27
• 36

Solve for x
32 - x = -3(x - 4)

• x = -10
• x = -16
• x = -18
• x = -22

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve the formula for r.
C = 2πr

• r = 2Cπ
• r = 4Cπ
• r = c/2π
• 2r = Cπ

Determine the value of the variable in the equation. Be sure to simplify your answer as much as possible.

Juan makes a base salary of $800 per week, plus an additional $35 for each hour of overtime.

If Juan worked 2 hours of overtime last week, how much money did he make?

2 times the sum of y and 5 

• 2 + y + 5
• 2y + 5 
• 2(y + 5)
• 2 - y + 5

-52 = -2x + 5(-x + 5)

• x = 11
• x = 8
• x = 10
• x = 9

B = 703w / h
solve for w

• w = Bh / 703
• w = 703hB
• w = h / 703B
• w = 703h

Blake will use part of a garage walls as one of the long sides of a rectangular dog pen. He wants the pen to be three times as long as it is wide. Blake plans to use 70 feet of fencing. What is the length of the pen?

• 42 feet

• 26.25 feet

• 14 feet

• 8.75 feet