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

a) An electric circuit is rates, 240V, 13Ω calculate the amount of current that can be used by this appliance.

Plessy v. Ferguson was overturned in 1954 when the Supreme Court decided thatracial segregation was unconstitutional.segregation was necessary for "public peace

Colleges use________ management systems (LMSs) to set up web-based training sites where students can check their progress in a course, take practice tests, and

Kelly berjoging di sekeliling taman sebanyak tiga kali dalam seminggu. Taman itu berbentuk segi empat sama dan menpunyai sisi yang berukuran 80m. Cari jumlah ja

How many grams are there in 1.45 kg?

solve for x: -2x - 4 > 8

Is Cartel a vowel or constant?

1. ¿Cómo es Luis? (simpático) 2. ¿De dónde es Andrea? (de Guayaquil) 3. ¿Cómo es el libro? (interesante) 4. ¿Cómo son los chicos? (inteligentes) 5. ¿Cómo es la

Determine whether the following statement is true or false. The union of two sets is the sets of all elements that are comm

According to McGonigal How do these opposing parties view gaming