Write an equation for the triangle below. A. 2x+x+(x+20)=180

B. 2x+x+x+20=180

C.(4x+20)=180

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36