Draw a 3 by 7 square. find its area , show your reasoning

Which matrix multiplication is possible?

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

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