What term can you add to 5/6x-4 to make it equivalent to 1/2x-4

Lindsay is creating a bridge out of dried pasta and glue. in her plans, she sketches the graph to determine the lengths of the noodles, in centimeters, needed for the arch to increase the length of the bridge in 1 centimeter increments.which function did lindsay use to create her design? f(x) = (x – 5)2 + 8 f(x) = –(x + 5)2 + 8 f(x) = 0.5(x + 5)2 + 8 f(x) = –0.5(x – 5)2 + 8

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .