Use Cramer's Rule to solve the following system of equations. Write each answer in simplest form.
-72-3y = -2
2x+4y = -6
Write the three relevant determinants in any order:
Solution to the system: x =
y =

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

What is the binomial expansion of (2x-3)^5

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth