Identify all of the expressions that simplify to −7/8.
2 1/2 ÷ -7/20

-1 2/5÷ -1 3/5

4 ÷ −4 4/7

−7/10 ÷ 4/5
show your work pls

What is the slope of a line that is perpendicular to y = 3x + 1

Ac contractor is building a new subdivision outside of the city. he has started work on the first street and is planning on the other streets to run in a direction parallel to the first. the second street will pass through (-2,4) find the equation of the location of the second street in standard form. a.2x+y=2 b. x-y=2 c.2x+y=2 d. x+y=2

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5