Assignment - 15. Review Properties of Algebra (Questions) with Complete Solutions

Assignment - 15. Review Properties of
Algebra (Questions) with Complete
Solutions
Al is taller than Bob, and Bob is taller than Carl. Which Property would you use to prove
That Al is taller than Carl? - Answers-Transitive

Select the property of equality used to arrive at the conclusion.
If 5x = 20 then x =4 - Answers-the division property of equality

Select the property of equality used to arrive at the conclusion.
If x = 4 then 5x = 20 - Answers-the multiplication property of equality

Select the property of equality used to arrive at the conclusion.
If x + 8 = 10 then x = 2 - Answers-the subtraction property of equality

Select the property of equality used to arrive at the conclusion.
If x =2 then x + 8 = 10 - Answers-the addition property of equality

Select the property of equality used to arrive at the conclusion.
If 1/3x = 5 then x = 15 - Answers-the multiplication property of equality

Select the property of equality to arrive at the conclusion.
If x - 3 = 7 then x = 10 - Answers-the addition property of equality

Select the property of equality to arrive at the conclusion.
If x = 3 then X2 = 3x - Answers-the multiplication property of equality

If a + 1 = b then b > a - Answers-true

If a + 2 < b + 3 then a < b - Answers-false

if -2a > 6 then a < -3 - Answers-true

If 2 > -a then a < -2 - Answers-false

If m and n are real numbers such that 4m + n = 10 then which of the following
expressions represents m? - Answers-10 minus n, divided by 4

Sarah solves the equation as shown.
2(x+3) = 8
1.2x + 6 = 8
2.2x = 2