Juan always saves the same amount from his weekly allowance. This table shows how much he has saved in dollars at different times. Time (wk) 3 6 9 12
Amount saved ($) 19 28 37 46
Which equation represents this situation, where x is the time and y is the amount saved?

y+46=3(x−12)

y−28=3(x−6)

y−3=−3(x−19)

y+9=−3(x+37)

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

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.