6t^2-5.4-3.5t+2.5t^2+3t simplify the expression

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true