ALGEBRA II: L2 Simplifying Radicals and Expressions
Use interval notation to represent the set of numbers: −8<x≤−1
(-8, -1]
Simplify the expression: -2(2x + y) - 7x + 2y.
-11x
Evaluate the following expression for x = 2 and y = 5. Simplify. x2y−xy2+3y
-15
Evaluate the expression for x = 2 and y = 4 3xy/x2−9y+2
-4/5
Simplify the expression -3(2x - xy + 3y) - 11xy.
-6x - 8xy - 9y
Estimate to the nearest tenth. -square root 55
-7.4
Estimate to the nearest tenth. −square root 93
-9.6
Simplify the expression. Enter a numerical answer. square root 5∙square root 20
10
Simplify the expression. square root 200
10 square root 2
Jenny makes $13.50 per hour at her part-time job. Which expression would represent the amount of money she would make after h hours?
13.5h
If Jenny gets a bonus of $50 one week, and works h hours that week, write an expression for the total amount of money she would make that week.
13.5h + 50
Simplify the expression: 4s + 6t - 2s + 7t.
2s + 13t
Simplify the expression. square root 45
3 square root 5
Simplify the expression. square root 36/16
3/2
Simplify the expression. square root 48
4 square root 3
Estimate to the nearest tenth. square root 20
4.5
Simplify the expression. square root 75
5 square root 3
Estimate to the nearest tenth. square root 42
6.5
Estimate to the nearest whole number. square root 55
7
Simplify the expression. Enter a numerical answer. square root 147/square root 3
7
Simplify the expression: 10x - 3y + x - 3x.
8x - 3y
Evaluate the expression for a = 5 and b = 8.
9
Find the additive and multiplicative inverse of the following number: 2/7
Additive: -2/7 Multiplicative: 7/2
Identify the property demonstrated by the equation: π(2+8)=(π)(2)+(π)(8)
Distributive