Hannah makes and sells bg. I used that she could only make 4 bag in one day. Now that she got her new sowing machine she can make 7 bags a day

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

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee