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

Jamie has 6 pounds of peaches to equally divide among his four brothers how many pounds of peaches will each aunt get? Write the number as a fraction

im struggling on this but... How does the 4th Principle part match a sentence in latin

Which science fiction premise is the best example of irony?

2julia is making plans with her friend, Carla. Complete her e-mail with the correct verbMis primosa. quierenb. jueganllegar a la una y media.c. pierdend. tienen

Can anyone help me out with this?

PLEASE PLEASE PLEASE HELP ME OUT.....I SWEAR I'LL HELP U THEN

Which one of the following statements concerning spherical mirrors is correct?A. Only a convex mirror can produce an enlarged image. B. Both concave and convex

Vera runs a stable. 15 horses currently board at the stable, and 7 of them are palomino. What is the probability that a randomly chosen horse will be palomino?

The hypothetical scenario on Earth could be the result of A) another ice age. B) the rise of sea level. C) massive volcanic eruptions. D) increased greenhous

Please help! I’m super confused because I got a negative number and I think I’m wrong?