Algebraic Expressions
The sum of a number q and 8
What is "q + 8"
What is 92 - 1
80
Is pi rational or irrational?
irrational
5(2x - 3)
10x - 15
Is -5 a solution of 17 = 37 + 4f
yes
Write an expression for the product of a number w and 737
737w
what is -(1/6)2
-1/36
Is 0.575757(repeating) rational or irrational?
rational
Simplify -2(7 - a)
-14 + 2a
is 1/2 a solution of -2b + 4 = 3
Yes
What is 8 less than q?
q - 8
What is (2 - 6)2
16
Are (5 - 2)c and 3c equivalent?
Yes.
Simplify 1/2(-j + 8)
-1/2j + 4
Solve wx + yz = bc, for z.
z = (bc - wx)/y
What is 9 more than the product of 51 and a number t
51t + 9
Evaluate d3 + 15 when d = 5
140
Simplify -8 + 4w + 5w + (-23)
9w - 31
Simplify 1/4(6y - 1)
3/2y - 1/4
Solve the inequality and graph: -6z - 14 > -32
(See the teacher.)
14 less than the quotient of 63 and a number h
(63/h) - 14
Evaluate (c2 - 3d)2 - 21 when c = 3 and d = 5
15
The formula for the volume of a cone, V = ⅓𝝅r2h, can be used to approximate the volume of a tornado. Find the approximate volume of a tornado with a height of 195 meters and a radius of 70 meters.
1,000,597.26 meters cubed
Simplify (24 - 24y)1/4
6 - 6y
Solve the inequality and graph: |r - 14| < 21
(See the teacher.)