Subtract 9x^2-10x+19x
2
−10x+1 from -2x^2+4x-10−2x
2
+4x−10.

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

How much orange juice do you need to make 2 servings of lemony orange slush?