1) Dada a função, em reais, definida por f(x)=3.x-5. calcule :

a) f(2)=
b) f(-1)=

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

3382-299=3383- ? fill in the blank?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers