desireecoleh desireecoleh

24-03-2021
Mathematics

contestada

Tim has some marbles.
Sue has twice as many marbles as Tim.
Jim has 15 marbles.
Tim, Sue and Jim have the a total of 63 marbles.
How many marbles does Tim have?

Respuesta :

itsssjaai itsssjaai

24-03-2021

Let x = the number of marbles Tim has
Let 2x = the number of marbles Sue has
x + 2x + 15 = 63
3x = 48
x = 16 marbles

Answer Link

Otras preguntas

How does a theory differ from a theory

Provider referral, self-referral, and contract referral are three strategies used to inform past partners of possible STI infection. Please select the best a

What is the theme of a farewell to arms?

When purchasing food and beverages, it’s important to ensure that suppliers meet which of the following guidelines?

What’s the GCM of 16and 48 answer fast

what multiple of 7 is a factor of 7

Which invention was named after a medieval king

Deyonne made 25% more cookies than Cameron. they sold the cookies for $0.50 each. let represent the number of cookies Cameron made. which of the following expre

Lucy has 5 oatmeal bars, each cut in half. What fraction names all of the oatmeal bar halves.

in a scale drawing of an apartment, 1 centimeter represents 2 3/4 feet. If the length of the kitchen in 4 1/2 cm on the scale drawing, what is the actual length