Factoring
2x^3+10x^2
2x^2(x+5)
sqrt(36) + sqrt(49)
13
Solve and graph.
7 + x/2 < -5
x < -24
Solve for k kr + lw = q
k = (q-lw)/r
Simplify -4x2y(zxy)
-4x3y2z
8a^4b^2-4a^2
4a^2(2a^2b^2-1)
(4sqrt(8))/sqrt(2)
8
Solve and graph.
-20 > 5(-10 + x)
6 > x
Solve for t 5t = 8y
t = (8y)/5
Evaluate
|8x-4| when x=-2
20
x^2+5x+6
(x+2)(x+3)
sqrt(8) times sqrt(18)
12
Draw a graph that represents the solution set for
2x-6 < 4 and x+ 3 > 9
x<5 and x>6
Solve for x
px + 5 = b
x= (b-5)/p
Steve needs to buy a rug. If his floor is x + 6 feet wide and 2x - 3 feet long, what area does the rug need to be to fit?
2x2 + 9x - 18
x^2-7x+10
(x-5)(x-2)
sqrt(16x^3y)
4xsqrt(xy)
Chelsea has at most 50 dollars to spend. She has already spent more than $12.Write and solve an inequality that describes how much money Chelsea can spend at most.
12 < x < 50
The last < should be "or equal to"
If the area of a rectangle A = lw solve the equation for finding the width of one side.
w=A/l
Solve: 5(2x-2)=4(-x+5)
x=15/7
4x^2y^6+32xy^6+48y^6
4y^6(x+2)(x+6)
Evaluate x
xsqrt(x^2+18)
when x = 3
3
A plumber charges a $20 flat rate plus $30 per hour. Jodi has at most $80 to pay for the plumber. Write an inequality statement represents the number of hours Jodi can afford to pay for the plumber.
20 + 30h < 80
< (should be or equal to)
If the area for a triangle is base times height how would I write that into an equation?
A = bh
(x+9)(x-8)
x2 + x - 72