Matt has 3 45 pounds of red licorice and 1 4/10 pounds of black licorice. How much does he
have in all? His sister has 4 and 9/10 pounds of
licorice. Who has more How much more?

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school