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

Before the introduction of the yellow crazy ant to Christmas Island, land crabs ate many plant seedlings on the forest, and the forest floor stayed relatively c

What must occur when an electron in an atom returns from a higher energy state to a lower energy state?(1) A specific amount of energy is released (2) A random

Which prefix, when added to the root -cept-, creates a word meaning “to take or leave out”?

Select all that apply. 1. (4 pt) Choose each answer if it correctly describes a job Truman had before he became president. A. army officer in World War I B. hig

Which best includes elements with the most similar chemical properties? (1) Br, Ca, Hg (3) O, S, Se(2) Cr, Pb, Xe (4) N, O , F

The total number of sodium atoms in 46.0 grams of solution is?

Write HCl+MgO---> MgCl 2 + H 2 O as a balanced chemical equation

What happens to a falling object when the force of air resistance equals the force of gravity? a. it shows a projectile motion b. it reaches terminal velocity

how can goods be easily transported from western Russia to eastern Russia?

The exchange rate is £1 =$1.54 how many $ would I get for £200