Algebra test 1
Simplify (-5) + (-4) + (7).
-2
Evaluate 5x3 + 2 for x = -1.
-3
Simplify -|-5 + 2|.
-3
Simplify 6(-5).
-30
Add -54 + 18.
-36
Evaluate + , if x = 10, y = -5, and z = -2.
-70
10q - 20 is equivalent to _____.
10(q - 2)
Simplify 3(x - 4) + 8(x + 2).
11x + 4
Simplify 6x + 6 + 5x - 8.
11x - 2
Simplify 6r · s · 4rt.
24r 2st
15 - (-11)
26
How many terms are in the expression shown below? x2 - 10xy + 3y + y2 - 1
5
Evaluate 7 + (-3x2) for x = 0.
7
Integers are _____ irrational numbers.
never
Which of the following shows the correct order of the numbers below?()2, , 0.45
( 1/2) 2 < 0.45 <
Select all of the following expressions that are equivalent to 0.25. -(-0.25) 2x - 1.75x (0.5) 2 (-0.2) + (-0.05) |-3 + 2.75|
(-0.25) (0.5) 2 |-3 + 2.75|
Simplify 9 - {x - (7 + x)}.
16
What is the multiplicative inverse of ?
2
Simplify 6 - (-2) - 3(-5).
23
Simplify and determine the coefficient of (-x)(3y)(-2x).
4
What is the expression for "the difference between five times a number and twice that number"?
5N - 2N
Simplify 7(x + 3).
7x + 21
Evaluate A2 for A = -3.
9
Find the value of 21 - 18 ÷ 3 · 2.
9
Simplify 5m - 13n - n + 4m.
9m - 14n