Solve: + 2x = $115.10

« previous next »

Author Question: Solve: + 2x = $115.10 (Read 55 times)

j.rubin

Hero Member
Posts: 557

on: Jun 7, 2019

Question 1

Solve and find the value of y, given 3(1-2y) + 5y = 5

Question 2

Solve:

+ 2x

= $115.10

Contemporary Business Mathematics with Canadian Applications ¦ Hummelbrunner, Halliday, Coombs ¦ 11^th Edition

Buy Test-Bank

jasonq

Sr. Member
Posts: 335

Reply #1 on: Jun 7, 2019

Answer 1

3(1-2y) + 5y = 5
⇒ -y + 3 = 5
⇒ y = -2

Answer 2

+ 2x

= $115.10
⇒

+ 2.11452x = $115.10
⇒ 3.06442x = $115.10
⇒ x = $37.56

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.