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

simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

please help asap!!!The swimming pool is open when the high temperature is higher than 20∘C. Lainey tried to swim on Monday and Thursday (which was 3 days later)

How does new technology, ideas, and innovations affect society

Identify the number 127 as a rational or irrational. Explain

PLEASE HELP ME W THIS QUESTION

if cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

41/17 as a decimal rounded to the nearest hundredth

An arc subtends a central angle measuring 7pi/4 radians What fraction of the circumference is this arc?

Food provides molecules that serve as fuel and building material for all organisms. Plants undergo photosynthesis and make their own food. Other organisms, like

Simplify the expression. -2/5(10+15m-20n)