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1.-p+60=-h+10000

In the equation above, h is a constant. If p=10 is a solution to the equation, what is the value of h?

Correct answer: 9950 Difficulty level: 2

2.4+5m=4m+1+m

Which of the following best describes the solution set to the equation shown above?

A.The equation has exactly one solution, m=0.

B.The equation has exactly one solution, m=1.

C.The equation has no solutions.

D.The equation has infinitely many solutions.

Correct answer: C Difficulty level: 2

3.-3(x+3)-8=6-4x

Which of the following is the solution to the equation shown above?

A.x = 17

B.x = -23

C.x = 23

D.x = 11

Correct answer: C Difficulty level: 3

4.If 3(r+300)=6, then what is the value of ?

Correct answer: 0 Difficulty level: 3

5.If5<2x+3<11, what is the possible range of values of -4x-6?

A.Any value greater than?10 or less than ?22

B.Any value greater than ?22 and less than ?10

C.Any value greater than 1 and less than 4

D.Any value greater than 4 or less than 1

Correct answer: B Difficulty level: 3

6.4(80+n)=(3k)n

In the equation above, k is a constant. For what value of k are there no solutions to the equation?

7.4x+1=-ax-4

In the equation shown above, a is a constant. Which of the following values of a results in an equation with exactly one solution?

A.4

B.-4

C.Neither value

D.Both values

Correct answer: 4/3 Difficulty level: 4

8.8-9(x+1)=ax+4

In the equation shown above, a is a constant. Which of the following values of a results in an equation with exactly one solution?

A.9

B.8

C.Neither value

D.Both values

Correct answer: D Difficulty level: 4

9.4(x-2)+x=ax-8

In the equation shown above, a is a constant. Which of the following values of a results in an equation with exactly one solution?

A.4

B.5

C.Neither value

D.Both values

Correct answer: A Difficulty level: 4

10.-2(x+2)=6-ax

In the equation shown above, a is a constant. Which of the following values of a results in an equation with exactly one solution?

A.-2

B.2

C.Neither value

D.Both values

Correct answer: A Difficulty level: 4