A pizza shop sells pizzas that are 10 inches (in diameter). A 10-inch cheese pizza costs $8. Each additional topping costs $1.50. Write an equation that represents the cost of a pizza. Be sure to specify what the variables represent.

50 points~ ! i have to turn this in tomarrow

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation

Simplify the imporper fraction 31/2