William bought 15 gallons of gasoline for $47.85 what is the cost for 1 gallon of gasoline. what is the cost for 8 gallons of gasoline

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation