Evaluate if x=5, y=-3, and z=4.
-x^2-yz
-13
Write the sentence as an expression:
"The quotient of n and 4."
n/4
List all groups of numbers that 8 belongs to using abbreviations.
R, Q, Z, W, N
Write in Standard Form.
y-1=1/2(x+8)
x-2y=-10
Solve:
-3(x-5)+4(2x+6)=5(x-4)
No Solution
Solve and graph on a number line.
-18>=-4x+6
x>=6
Solve for h. State any restrictions.
A=1/2h(x+3)
h=(2A)/(x+3) ; x!=-3
Solve and graph on a number line.
3x>=-12 and -2x>12
No Solution
Simplify:
sqrt(54xy^3z^7)
3yz^3sqrt(6xyz)
Solve:
(x-3)/(2x+4)=5/7
x=-41/3
Solve and state the property that is used to eliminate the fractions.
3/5x+2=1/2x-4
x=-60 ; Multiplication Property of Equality
Write the equation of a line perpendicular to the following equation and going through the following point in Slope-Intercept Form.
y=3x-1 ; (-3, 6)
y=-1/3x+5
What is the value of
x^2-1 if (2x-4)/3=-2
0
-8 and -7
The ratio of pens to pencils in a teacher's desk is 3:7. There are a total of 40 pens and pencils in the desk. How many pencils are there?
28 pencils
The width of the rectangle is 3 times the length. If the Perimeter is no more than 96 meters, what is the greatest possible length?
12 meters