11:35How To Evaluate Expressions With Variables Using Order of OperationsThe Organic Chemistry Tutor2220views45rank2comments
32:28Simplifying Algebraic Expressions With Parentheses & Variables - Combining Like Terms - AlgebraThe Organic Chemistry Tutor549views4rank1comments
Multiple ChoiceEvaluate the algebraic expression when x=4x=4x=4 and y=−5y=-5y=−5.2y−x(3+y)2y-x\left(3+y\right)2y−x(3+y)118viewsHas a video solution.
Multiple ChoiceEvaluate the algebraic expression when x=−3x=-3x=−3 and y=2y=2y=2.x(20−15y)−∣2x+y∣x\left(20-15y\right)-\left|2x+y\right|x(20−15y)−∣2x+y∣82views3rankHas a video solution.
Multiple ChoiceSimplify−3(5−x)+10−7x-3\left(5-x\right)+10-7x−3(5−x)+10−7x68views1rankHas a video solution.
Multiple ChoiceSimplify−13+4x+x(9−x)-13+4x+x\left(9-x\right)−13+4x+x(9−x)60views3rankHas a video solution.
Multiple ChoiceSimplify3x+14y−7(−x+2y)3x+14y-7\left(-x+2y\right)3x+14y−7(−x+2y)72views2rankHas a video solution.