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Dividing fractions?

56        9x __Divide____    _ 8        45x

Finding the product of two fractions?

z3    Times   5    35z             4z2

what is 4k-8k

a -4 b -4k c 4 d 4k

Solve for x: 5x – 8 = x + 4

i can't figure it out !!

4x-3/x^2-4x+1

just need help sloving this problem

(x-8)/(x+9)-(x+4)/(x-9)

perform the indicated operation

How can you tell a number is the x intercept in an equation?

I need to know how I can find out if a number is the x intercept without a graph. Also the y intercept

-6r x (12s)

the "x" is a multiplication sign not a variable

-5/6t=-1/12

I dont understand how to isolate the t

SOLVE X^2-10X+5=0

SOLVE X^2-10X+5=0

Can you help

So this is a equation. 2x+24=2/7x

rewrite in standard form 2x^2+4x-1

rewrite in standard form 2x^2+4x-1

Graph the inequality?

How would you graph this and what would the plots be?  Thanks! x + 4y < 2

rewrite in standard form -2x^2+3x+7

rewrite in standard form -2x^2+3x+7

how do i solve

X^2+8x+12=0

Solving the equation

Express in simplest form

32x+9/12x^2+x-6 - 3/4x+3 -x+5/3x-2