celinavelasquez1 celinavelasquez1

11-05-2020
Mathematics

contestada

The sum of Jack and Jill's ages is 37. If Jill's age is 7 more than twice Jack's age(x), write an equation that could be used to find Jack's age.

Respuesta :

ronhagrid310 ronhagrid310

11-05-2020

Answer:

x: age of Jill

y: age of Jack

x + y = 37(1)

x - 7 = 2y(2)

=> (1) subtracts (2) => 3y = 30 => y = 10 (age of Jack)

Answer Link

Otras preguntas

aiko jump rope for an amazing 20 min she stopped at 8:05 when did she start

how many teaspoons are in a cup

1. Which of the following is NOT a true statement about ATP? A. ATP consists of ribose, adenine, and three phosphate groups. B. ADP is produced when ATP release

plz plz plz need help big time been stuck for three hours give upvotes and tips look!!!!!!! The expression 2 5/8 times1 3/8 can be written as _____. 15/8 times

Which button do you use to put data in a certain order?A.InsertB.EscC.Cell StyleD.SortThis is with sorting cells.:)

Anna sold 55 boxes of cookies if 0.6 of the boxes she sold were chocolate chip how many boxes of chocolate chip cookies did she sell

dose anyone know this? Aerobic capacity is directly related to flexibility heart strength bone strength muscle endurance

why wouldn't the man stand in line to step on the scale ? answer ?

why did the narrator killed Porphyria?

One student is selected at random from group of 12 freshmen, 16 sophomores, 20 juniors, and 2 seniors. Find the probability that the person selected is