The sum of two numbers is 69. the larger number is three less than twice the smaller number. find the numbers. show your work.

What is not true about kl and mn? what is mn? (show your work)

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers