5x4-3-6-2+5x45325535235=2355322535= 532=5=53=253=5=25=5=5=253=355=32 25== 5=2 5= 5= 5= 525= 5=22= 55=5= 2= 5=25 =5=25= 5 2=5 =5= 2 5= 2=5=535 235225= ? NEED HELP WHAT IS THE ANSWER THIS IS A QUESTION

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

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

Acircle has a circumference of 7.850 units. what is its radius?