How do I combine like terms?

-28ab-35ab+12b^2-42b^2

^2 = squared

3/5 * (t + 41) = - 3 (3 - t) t =

Express the ratio 14 inches to 3 feet as a fraction in simplest form

How can i solve 2.3x10^-4-6x10^-5 with scientific notation

How do I get - 14 using the numbers 2, 3, 5, and 4

A 17-inch candle is lit and burns at a constant rate of 1.3 inches per hour. Let t represent the number of hours since the candle was lit, and suppose f is a function such that f (t) represents the remaining length of the candle (in inches) t hours

Find the equation of the tangent to the curve at x=3 for parametric equations x = t + 1/t y = t^2 + 1 / (t^2) when t is greater than 0

Carlos has red 45% of his books if his books has for 180 pages how many pages has he read

Simplified form of m^7 (m^2) m^-9

Kevin wants to buy his mom a $35 necklace if the necklace is 40% off how much will Kevin have to pay

Five years ago, a computer that worked half as fast as a current computer cost twice as much money. The current computer's speed to price ratio is what percent of the older computer's speed to price ratio?