C(x) = 2.5x +25
R(x) = 12x
FIND (C + R)(X)

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

Agraph of a trapezoid can have diagonals with slopes that are negative reciprocals and two pairs of adjacent sides that are congruent, true or false, and why

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)