simplify (4y - 5) + (-3y + 2)
y-3
simplify
-7x(x-13)
7x^2+91x
identify slope and y-intercept
6x+3y=18
m=-2
b= 6
solve: 12a - 4b
4(3a-b)
solve: 2(x+3)>12
x>3
solve this equation
4n + 1 =12 + 5n
n= -11
An elevator moves at a rate of -5.8 feet per sound from a height of 500 feet above ground. It takes 6 seconds for the elevator to make it first stop. How many feet above the ground is the elevator now?
465.2 feet
x intercept and y intercept of -2x+5y=-20
x intercept: 10
y intercept:-4
solve: 7x-7
7(x-1)
solve for y:
y/3-4>2
y>18
no solution, infinitely many solutions, or one ?
2(8y -7) = 2(3+ 8y)
no solution
true or false?
true
solve for x
16x-4=4(2x-3)
x=-1
solve: x2+12x+20
(x+10)(x+2)
b>-5
solve equation
3(2r - 1) + 5 = 5(r + 1)
r = 3
-16 - (-25.2)
9.2
y=2x+5
solve: x2 - 81
(x -9)(x +9)
solve: (x-3)/2<-5
x<-7
solve
-9x + 1 = -80
9
11 square root of x where x=64
3
what is the equation of the line that passes through (3,-3), and y=x+5
y=-x
12x2 +17x +6
(4x+3) (3x+2)
solve for y: -2y<-8
y>4