Will give brainliest!
which pair of lines is parallel?

a. y=4x+1 and y+4x=5
b. y=-2+x and 2y-2x=-2
c. y=1/4x+2 and y-2=1/2x
d. y=1/5x+1 and 5y+x=10

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest