mariahelie345 mariahelie345

03-04-2015
Mathematics

contestada

When 40 is added to the number of miles Karen ran last week, the result is the same as adding 10 to 4 times the number of miles she ran last week. How many miles did Karen run last week?

Respuesta :

0000000 0000000

03-04-2015

x+40=4x+10
4x-x=40-10
3x=30
x=10 miles

Answer: 10 miles

Answer Link

Otras preguntas

______________ is the amount an employee earns before payroll withholding is performed. A. Net pay B. Gross pay C. Taxable interest D. An estate

Um...Help? I'm kind of confused with this

7) Factor completely. 4x^2+ 12x + 9

Choose the word in the sentence below that functions as the direct object. The playful dog grabbed the bone and ran with it. (A)playful (B)dog (C)bone (D)it (CH

What is the value of the expression (33 +53) ? 42 Answer: Submit Answer

What is the role of water in the light reactions of photosynthesis? Be sure to explain the participants and product of the reaction. (2-3 sentences)

the second paragraph of the excerpt proposes that the massachusetts legislature should

1. Juan y Pedro viajan a España de vacacion coda uno lleva consigo € 2500 para sus gasto ¿cuantos lempiras en total llevon amos?

Why is hydrogen fluoride a gas at room temperature

solve linear equation 1/4 x + 18 = X