janiyahclark38 janiyahclark38

04-10-2018
Mathematics

contestada

The product of 9 and the sum of three times a number and 8 is 180. What is the number? A) 4 B) 6 C) 12 D) 18

Respuesta :

OmegaAzzy OmegaAzzy

04-10-2018

9(3x + 8) = 180

Distributive property.

27x + 72 = 180

Subtract 72 from both sides.

27x = 108

Divide both sides by 27.

x = 4

The value of x is equal to 4.

Answer Link

Otras preguntas

What is the mean absolute deviation for the data? 20, 25, 30, 30, 45 A. 5 B. 6 C. 10 D. 25

find the eccentricity of the ellipse 4x^2 +16y^2 +32x-32y+16=0

Which reaction occurs when hydrogen ions react with hydroxide ions to form water? A. substitution B. saponification C. ionization D. neutralization

What is the principal part of the underlined verb in the sentence? We made it in only one week. A. past participle B. past C. present participle D. present

The Panama Canal cuts through

A candle shop sells scented candles for $16 each and unscented candles for $10 each.The shop sells 28 candles today and makes $400.Write a system of linear equa

As an atom becomes an ion, its mass number(1) decreases(2) increases(3) remains the same

Domestically, President Nixon was most concerned with increasing civil rights strengthening federal power restoring law and order aiding military power

Name two new developments in the way Americans work.

Which sentence uses a verb that agrees with its subject? A. Leaves blows in the strong wind. B. Cobwebs cover the windows of the old house. C. Acorns falls