How to simplify - x-2x

The vendor of a coffee cart mixes coffee beans that cost $9 per pound with coffee beans that cost $6 per pound. How many pounds of each should be used to make a 75-pound blend that sells for $6.71 per pound?

The four blades of a helicopter meet at right angles and are all the same length. The distance between the tips of two adjacent blades is 36 ft. How long is each blade? Round your answer to the nearest tenth.

What is the answer to - 26 - (-49) ?

What's the answer for 13x-37+2x+13

Your parents are considering renting you an apartment instead of paying room and board at your college. The month-to-month contract is $539.00/month and the annual contract is $467.00/month.

Ronald paid $162 for six tickets to a basketball game during the game he noticed that his friend paid $130 for five tickets the price of each ticket was $26 was Ronald overcharged explain

A coat is selling for 3/4 of original price the sale price is $180 the original price P can be found using the equation 3/4p=180 determine the original price

Write an expression with an exponent that has a value between zero and one?

If someone went on a 5 kilometer hike how many meters did they walk

How many three-digit numbers greater than 100 are palindromes?