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- 1. Multiple Choicex + 12 = 20x = 32x = -32x = 8x = -8
- 2. Multiple ChoiceSolve the equation
3x = 27.x = 24x = 81x = 9x = 3 - 3. Multiple ChoiceWhich equation has x = 5 as the solution?x + 15 = 102x = 52x = 10
- 4. Multiple Choicex - 62 = 123
How should you show your work to isolate the variable and solve the equation?Add 62 to each side.Subtract 62 from each side.Multiply each side by 62.Add 123 to each side. - 5. Multiple Choice
Solve for x:x = 20x = 7x = 10x = 3 - 6. Multiple Choice144=12zz=20z=11z=12
- 7. Multiple ChoiceWhat is the definition of a coefficient?The letter used to represent a quantityThe little number or letter used to raise to a powerThe number in front of a variableThe number in back of a variable
- 8. Multiple ChoiceWhat is the definition of a variable?The letter used to represent a quantityThe little number or letter used to raise to a powerThe number in front of a variableThe number with no variable
- 9. Multiple ChoiceWhich of the following is an expression?6x + 2x = 610 = 5x2x + 6x - 106x2 + 10 = 25
- 10. Multiple ChoiceWhich of the following is an equation?6x + 2x - 66x2 + 10 = 256x2 + 10 - 2510y - 6 + 34u
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