ashley3978 ashley3978

26-03-2020
Mathematics

contestada

what is the value of 3x divided by (10 - x) when 2x + 5 = 85

Respuesta :

amna04352 amna04352

26-03-2020

Answer:

-4

Step-by-step explanation:

2x + 5 = 85

2x = 80

x = 40

3x/(10-x)

3(40)/(10-40)

120/-30 = -4

Answer Link

Otras preguntas

the element has. protons and neutrons

Each piece of evidence that is collected should be placed in a separate container.

Which equation is part of solving the system by substitution? 4(y + 11)2 – 3y2 = 8 4(11 – y)2 – 3y2 = 8 4(y – 11)2 – 3y2 = 8 4(–11y)2 – 3y2 = 8

How can a triangular prism have a greater volume than a rectangular prism?

Which of the following best summarizes the ideal gas law? A. AT = ik molality B. Ptotal = 2, + P + P3 + ... O C. PV = nRT D.v1/v2= v2/t2

what made Portuguese to become very skilled navigators?

From sea level, a submarine descends 40 feet per minute. Where is the submarine in relation to sea level 5 minutes after it starts descending?

Which graph represents the function f(x) = |x| – 4? On a coordinate plane, an absolute value graph has a vertex at (0, 4). On a coordinate plane, an absolute va

Write a function called unzip that takes as parameter a sequence (list or tuple) called seq of tuples with two elements. The function must return a tuple where

Delmar Company purchased a building on January 2 by signing a long-term $480,000 mortgage with monthly payments of $4,400. The mortgage carries an interest rate