Brianna babysits on the weekend. She charges $7 per hour. Last weekend she made $63. How many hours did she babysit? a. 7/h = 63
b. h/7 = 63
c. 7h = 63
d. 7 + h = 63

Simplify. 3(4+4x) (type your answer in with no spaces)

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

The base of a rectangular pyramid is 13 inches long and 12 inches wide. the height of the pyramid is 8 inches. what is the volume of the pyramid