Chapter 1-Basics of Algebra

What is the perimeter of a regular pentagon with a side whose length is x+4 ?

Which property is illustrated by the equation ax + ay = a (x + y)?

Which property is illustrated by the equation -27 + 0 = -27

Which is a rational number?

If M and A represent integers, M + A = A + M is an example of which property?

What is the first step in simplifying the expression (2-3 x 4 +5)²

If x = -4 and y = 3, what is the value of x-3y²?

The equation 3 (4x) = (4x)3 illustrates which property?

What is the value |-5x + 12| of the expression when x = 5?

Which verbal expression represents 2(n-6) ?

On Feb. 18 from 9- 2 p.m.,the temp. rose from -14 to 36. What was the total increase in temp.?

Which equation is an example of the use of the associative property of addition?

The number 0.14114111411114 . . . is

The reciprocal of 5 is

What is the sum of x²-3x+7 and 3x²+5x-9 ?