HOW MUCH SOLUTIONS DOES 3(4x+3)-1=12+7
have?

Arecipe uses 2 cups of sugar to make 32 brownies. how many cups of sugar are needed to make 72 brownies?

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?