Answer this 50 points and brainliest!

4x^2 -3x -2

Step-by-step explanation:

x^2 -x +1 + 3x^2 -2x-3

I like to line up the terms vertically

   x^2 -x +1

+ 3x^2 -2x-3

4x^2 -3x -2

Remember the large squares are x^2 and the rectangle are x and the small squares are 1's

Colored tiles are positive and white tiles are negative

x^2 -x +1

1 large colored square , 1 white rectangle and 1 small colored square

3x^2 -2x-3

3  large colored squares , 2 white rectangle and 3 small white squares

4x^2 -3x -2

4  large colored squares , 3 white rectangle and 2 small white squares

Step-by-step explanation:

Remove brackets.

Combine like terms.

y-1700=200(x+4)

step-by-step explanation:

200(x+4) is 200x + 800 she is saving 200 per week x is the weeks and the -1700 is. us that’s howmuch she already had