Combine like terms 3x2-5x2

-7x2-4x2

4x2+x+7+(2x2+3x+1)

3x2+x-12-7x2+9x+1

5x2+x+7-2x2+3x+1

3x3-x2+8-(x3+5x2+4x-7)

slope is 35 and 20 miles is the y-intercept.

step-by-step explanation:

0.0076, if you meant 4.125 divided by 0.03125 it would be 132

step-by-step explanation:

first you have to move the decimal in 0.03125 over until its behind the 5 which is 5 places over. now the number is 3125

then you have to move the decimal in 4.125, 5 places over. now the number is 4,112,500.

now you divide like you would normally would and get 0.0076

t

step-by-step explanation:

ever thing time 1 is a multiply by 1 it get  

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)