trippie0red trippie0red

09-01-2021
Mathematics

contestada

Please help.
Mary is currently 14 years older than her friend Courtney. In 5 years she will be 2 times as old as Courtney. Let x be Courtney’s age and solve for both of their ages.

How old is Courtney?

Respuesta :

clarch19 clarch19

09-01-2021

Answer:

x = 19

Step-by-step explanation:

x = Courtney's current age

14+x = Mary's current age

Mary's current age: 14 + 19 = 33

14 + x + 5 = 2x

19 = x

Answer Link

Otras preguntas

which of the following equations is equivalent to 4[x + 2(3x - 7)] = 22x - 65

(20 Points) Examine the algebraic expression. Which terms can you combine? Select all that apply. a. 15.2 b. 1/6x c. -5.5y d. 5/6x e. 4z f. -x

Describe what usually happens to a hot solution that is saturated with a solid as it cools. The solid stays in the solution. The solution solidifies. Some of

Stored energy is _____ energy

A cell phone company charges $40 per month plus a $35 activation fee write an expression for the total cost for m months then evaluate your expression for 10 mo

ASAP HELP ME PLEASE? How is the diagram below related to the graph? A- it shows the same relationship between pressure and volume B- it shows a different relati

Anna lives in a direct democracy what does that mean

One jar hold 16 red marbles and 4 blue marbles. A second jar hold 75 with marbles and 25 blue marbles. What is the probability that a blue marble will be drawn

The area of the base of a rectangular prism is 32 1/2 cm2. The height of the prism is 8 cm. What is the volume of the prism?A) 72 12 cm3 B) 95 cm3 C) 150 cm3 D)

The photo above depicts a common structure found in ancient civilizations. All of the following must have been present in order for civilization to successfully