marieanthony41 marieanthony41

16-03-2020
Mathematics

contestada

Sarah's age is ten years more than twice Tanya's age. The sum of their ages is 64. How old is Sarah?

Respuesta :

kimiemiko00 kimiemiko00

20-03-2020

Sarah is 46.

n = Tonya’s age

2n + 10 = Sarah’s age

2n + 10 + n = 64

3n + 10 = 64

3n - 10 = 64 - 10

3n = 54

3n/3 = 54/3

n = 18

18 x 2 = 36

36 + 10 = 46

Answer Link

Otras preguntas

A quality assurance specialist makes $22 an hour for the first 40 hours she works during a week and $29 an hour for each hour worked over 40 hours. Which piecew

main goal of 1963 march on washington

Please answer questions 2 and 3

g(x)=9+4xh(x)=x+21÷5Write (h×g)(x) as anexpression in terms of x.(h×g)(x) =

The square of the sum of two consecutive positive even integers is 4048 more than the sum of the squares of these two numbers. Find the two numbers.

27 - 3/2 of a number X is not more than 36 what is the number

I will mark brainliest, Please answer d). How do I do this question and what is the answer. So far I have done: 3d - 11/4 +11/4 = 3/2 + 11/4 3d = 3/2 + 11/4 Ho

What is the pH of a 0.00750 M solution of hydrochloric acid, HCl? (2 points) pH = 1.45 pH = 1.93 pH = 2.12 pH = 3.07

How do you find the center and the radius for [tex]x^{2} +y^{2} =25[/tex]?

Society, role models, your friends , and economic situations are all examples of ? That can affect your decisions about drugs