# MAT 221 Tutorials / mat221dotcom

MAT 221 Entire CourseFor more course tutorials visit

www.mat221.comMAT 221 Week 1 Assignment 1 Simplifying Expressions

MAT 221 Week 1 DQ 1 Evaluating Algebraic Expressions

MAT 221 Week 2 Assignment 2 Inequalities

MAT 221 Week 2 DQ 1 Formulas

MAT 221 Week 3 Assignment 3 Two-Variable Inequality

MAT 221 Week 3 DQ 1 Parallel and Perpendicular

MAT 221 Week 4 Assignment 4 Financial Polynomials

MAT 221 Week 4 DQ 1 Initial Investment

MAT 221 Week 5 Assignment 5 Pythagorean Quadratic

MAT 221 Week 5 DQ 1 Factoring

………………………………………………………………………………………………………………………………………MAT 221 Week 1 Assignment 1 Simplifying ExpressionsFor more course tutorials visit

www.mat221.comSimplifying ExpressionsRead the following instructions in order to complete this assignment, and review the example of how to complete the math required for this assignment:

• Use the properties of real numbers to simplify the following expressions:

• 2a(a – 5) + 4(a – 5)

• 2w – 3 + 3(w – 4) – 5(w – 6)

• 0.05(0.3m + 35n) – 0.8(-0.09n – 22m)

Write a two to three page paper that is formatted in APA style and according to the Math Writing Guide. Format your math work as shown in the example and be concise in your reasoning. In the body of your essay, please make sure to include:

• Your solution to the above problem, making sure to include all mathematical work.

……………………………………………………………………………………………………………………………….MAT 221 Week 2 Assignment 2 InequalitiesFor more course tutorials visit

www.mat221.comAssignment

To complete the following assignment, go to this week’s Assignment link in the left navigation.

InequalitiesRead the following instructions in order to complete this assignment, and review the exampleow to complete the math required for this assignment:

• Read the…