One natural number is 18 bigger than another. if their product is 403, what are the numbers?

Measures of the angle of r, 31 s (x+4) t (3x+9)

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.)

Simplify: -2x 3 (-4) x 6 x (-5) x (-3) x 9