The ratio for mixing mortar using sand, lime and cement is 3:2:1. How many parts of each do you need to mix 42 parts in total?
sand
101
lime
cement

Cass decided to sell game programs for the hockey game. the printing cost was over 20 cents per program with a selling price of 50 cents each. cass sold all but 50 of the programs, and made a profit of $65. how many programs were printed? letting p represent the number of programs printed, set up an equation that describes this situation. then solve your equation for p.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3