Solve: + 2x = $115.10

« previous next »

Author Question: Solve: + 2x = $115.10 (Read 29 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?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.