Math test Review

What is the solution of the equation below? X + 8.63 = 11.001

• X = 19.631

• X = 10.138

• X = 3.471

• X = 2.371

Which equation has the solution x = 2?

• 2x - 3=19

• 3x + 2 = 8

• 4x-4 = -4

• 5x + 1 = 10

In which set do all the values make the inequality true?

2x+1 < 9

• {5 ,6, 7}

• {2, 3, 4}

• {1, 2, 3}

The equation 5x = 32.50.

How would you find the value for X

• X = 32.50/5

• X = 32.50(5)

• X = 32.50 - 5

• X = 32.50 + 5

John walks at at a constant rate of 4 miles per hour. Which is represented by the equation D=4t. Which graph represents this value?

• A

• B

• C

• D

Which number line shows a graph of the inequality x<-25?

• A

• B

• C

• D

Johnny is 25 years old. He is 5 times as old as Becky. Write and solve an equation to determine Becky's age, a.

(a)  

• 25=5a
• 25=2a
• 25=4a
• 5=25a

Which value of m makes the inequality true?

Graph the solution on the number line below. 3m-4 < 11