el7anewi3fermon el7anewi3fermon

02-09-2016
Mathematics

contestada

Jerry has a total of 23 marbles. The marbles are either blue or green. He has three more blue marbles than green marbles. How many green marbles does he have?

Respuesta :

mpanderla95 mpanderla95

02-09-2016

X - green marbles
X + 3 - blue marbles
Total = 23

X + X + 3 = 23
2X + 3 = 23
2X = 23 - 3
2X = 20
X = 10

Jerry has 10 green marbles. He also has 13 blue Marbles. To give a total of 23.

Answer Link

Otras preguntas

4(2m-5)=2(3m-4)-6m what is the value of M

Help with this please in the image

The diameter of a circle is 10 3/4 inches. What is the radius, r, of the circle? Enter your answer as a mixed number in simplest form by filling in the boxes. r

A drink is made from orange juice and lemonade in the ratio 3 : 7. How much lemonade is needed if 60 ml of orange juice is used? A. 110 ml B. 120 ml C. 130 ml

9// Please help for 20 points!! thank you if you help

Which property of matter is best measured using the tool shown? A. Reactivity B. Volume C. Mass D. Ductility

A "phaser" blast form the starship "ENTERPRISE" sends out a light burst with a wavelength of 636 nanometers. (nm=1. 0x10-9m) What is the frequency of the light

Help me on this pls I will give brainliest Also 20 points (all of it)

Which equation can be used to find the measure of angle LKJ? cos−1(StartFraction 8. 9 Over 10. 9 EndFraction) = x cos−1(StartFraction 10. 9 Over 8. 9 EndFractio

Please Help Me! Please! Tell Me where The Other ones go i kinda got rlly confused