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- 1. Multiple ChoiceIn the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation?Subtract 7 from both sides. The solution is x = 5.Add 7 to both sides.
The solution is x = 19.Multiply both sides by 7 The solution is x = 84. - 2. Multiple Choice
The variable, k, is being divided by 11. How should you show your work to isolate the variable?Divide both sides by 11Multiply both sides by 11.Add 11 to both sides.Subtract 11 to both sides. - 3. Multiple ChoiceSolve the equation:
20.5 = x + 416.516.0524.524.05 - 4. Multiple Choicey/3=1236-364-4
- 5. Multiple Choicey - 33 = 147y = 114y = 177y = 180Answer not Given
- 6. Multiple ChoiceSolve the equation:
0 = 4hh = 4g = 1g = -4g = 0 - 7. Multiple ChoiceWhich equation has w = 8 as the solution?8w= 6416w = 24016 - w = 94 + w = 10
- 8. Multiple ChoiceWhat equation matches this situation?
Robyn had some video games then bought 4 more. Now she has a total of 10 games.v - 4 = 10v + 4 = 1010 - 4 = vAnswer not Given - 9. Multiple ChoiceWhat is the inverse operation of division?DivisionMultiplicationAdditionSubtraction
- 10. Multiple ChoiceWhat what is the inverse operation of subtraction?additionsubtractionmultiplicationdivision
- 11. Multiple ChoiceWhat is the inverse operation of division?DivisionMultiplicationAdditionSubtraction
- 12. Multiple Choice5 less than a number is 15.x - 5 = 155 - x = 1515 - x = 5
- 13. Multiple ChoiceTwo more than 4 times a number is -18.4x + 2 = -182x + 4 = -1818 = 4x +2
- 14. Multiple ChoiceTwice a number is 24.2n = 242/n = 242 + n = 242 - n = 24
- 15. Multiple ChoiceTwice the sum of a number and 5 is 22.
What is the number3456 - 16. Multiple ChoiceWhat is the difference between an expression and equation?Expressions have an equal sign and equations do not have an equal signExpressions do not have an equal sign and equations do have an equal signThere is not a differenceExpressions do not have variables and equations have variables
- 17. Multiple ChoiceWhat does "difference" mean?addsubtractmultiplydivide
- Answer choicesTagsAnswer choicesTags