Laurengambrel Laurengambrel

20-09-2018
Mathematics

contestada

one third kaylees age increased by 12 is equal to twice her age decreased by 3

Respuesta :

rachel8453 rachel8453

20-09-2018

1/3x + 12 = 2x - 3
1/3x = 2x - 15
-5/3x = -15
x = 9
Kaylee is 15

Answer Link

reecope reecope

20-09-2018

×= Kaylee's age
1/3x+12=2x-3
1/3x+12=6/3x-3
15=5/3x
15×3/5=x
45/5=x
9= x
kaylee is 9

Answer Link

Otras preguntas

How many minutes are from 7:41 to 8:22? Plz help is for today!

Hot, dry air moves into the Southwest in summer from a(n) _________________________ air mass. a. continental polar b. continental tropicalc. maritime tropical

Benny spent half of his allowance going to the movies. He washed the family car and earned seven dollars. What is his weekly allowance if he ended with $17?

2m+3=m-3 how do you do this problem?

A helicopter’s speed increases from 25 m/sec to 60 m/sec in 5 seconds. What is the acceleration of this helicopter?

What words describe Mia Hamm.

Why is it extremely dangerous to eat the “destroying angel” mushroom?

5/10 = /6 is 5/10 and 3/6 equivalent fraction. if so, please explain

Which of the following organisms has the highest evolutionary fitness? A. A cheetah that catches the most prey B. A fox that successfully avoids predators C. A

Which of the following plants is an epiphyte? a. orchid b. saguaro cactus c. cattail d. water lily