onaloubenedict onaloubenedict

11-08-2021
Mathematics

contestada

When 8 is added to a certain number and the sum is multiplied by 3, the result is 57. Find the number.

Respuesta :

SDCInfinity SDCInfinity

11-08-2021

Answer:

The number is 11.

Step-by-step explanation:

[tex]3(8+x)=57\\24+3x=57\\3x=33\\x=11[/tex]

Answer Link

Otras preguntas

Terry has between 50 and 100 pennies and her piggy bank. She can count them two at a time and come out even. She can also count them three and five at a time an

express the sum radical -25+ 2radical-9 as a monomial in term of i

What is poem and a poetry

What are the characteristics of a Market Economy?

find the buying price of each of the following when 5% sales tax is added on the purchase of;1. a pillow for RS. 60 2. two bars of soap at RS.25 each

Why are individual chromosomes more difficult to see during interphase than during mitosis?

Use elimination to solve this system of equations. 2r + 3s= 9 and 3r + 2s= 12

How is 0.00025 written in scientific notation

What is an Autobiography

What is the slope of this line whose equation is y=1/6x-1/2