Solve the system of equations − 3 x + 2 y = − 3 and − x − y = − 11 −x−y=−11 by combining the equations.

Rearrange the formula c^2 = a^2 + b^2 for b

Which is the graph of the function y=2(4)^x

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?