-2(b-4)=12
b=-2
Solve 6z-15<4z+11
z<13
Write an equation in slope-intercept form. Slope= -2/3 y-intercept= -4
y= -2/3x+-4
Simplify 7^3
343
(2x+5)(7x+3)
14x^2+41x+15
2c+c+12=78
c=22
Solve 7+6a>19
a>2
Write an equation in slope-intercept form. Slope= -2/3 y-intercept= -4
y= 1/2 x - 4
Simplify 8y^-3
8/y^3
3(21-5x)
63-15x
7.8y+2=165.8
y=21
Solve 4d+7<23
d<4
Write the equation of this line:
y-intercept = -8
point on line (6, 4)
y = 2 x - 8
Simplify 2^5/2^7
1/4
(2x+3)(4x^2-5x+3)
8x^3+2x^2-9x+9
39+3n=7+5(2+5n)
n=1
Solve 2(t+2)-3t>-1+4t-3
t=-8
Make this into slope-intercept form. 2x+4y=8
y=2-1/2x or y=-1/2x+2
Simplify 5^3 x m^4
125m^4
(2x+5)(12x-4)
24x^2+52x-20
-12r-3(r+3)=10r+2(4-12r)
r=-17
Solve 5-2n<3-n
n>2
Write the equation of the line containing the points
(4, 7)
(-2, 4)
y = 1/2 x + 5
Simplify (2x^3)^3
8x^9
(7x^2+4x+3)-(9x+6x-4)
(-2x^2-2x+7)