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

(b) List international football events where pakistan made footballs are being used

Please put answer as a mixed number! :) 1 and 3/8* 1.5 + 5 and 5/8 ÷ 0.4 =

At çatal höyük and banpo there is evidence that _________ played an important role

Explain the similarities and differences between the two relationships in this situation.

Your medical provider will be looking at the growth and _________ of your baby at your ultrasound appointment.

Cellular respiration release co2 and photosynthesis absorbs co2. these two reactions are part of which biogeochemical cycle?

help! awarding 20 points

12.Find the range, the standard deviation, and the variance for the given samples. 13. A data set has a mean of x=3905 and a standard deviation of 110.Find the

An example of a rock whose minerals have been crushed into thin sheets or bands

Read the excerpt below and answer the question. In the middle of summer 1966, I drew the unwelcome attentions of the government when, quite gratuitously, I sent