heavenleygrace heavenleygrace

09-03-2022
Mathematics

contestada

The product of twenty less than eight times a number and thirty less than two times a number equals zero. Find the number(s).

Respuesta :

lilythlermal lilythlermal

09-03-2022

Answer:

The number= 15 or 5/2

Step-by-step explanation:

(8x-20)(2x-30)=0

16x^2-240x-40x+600=0

16x^2-280x +600 =0

divide by 8

2x^2-35x+75=0

2x^2-30x-5x+75=0

2x(x-15)-5(x-15)=0

(x-15)(2x-5)=0

x=15 OR 5/2

Answer Link

Otras preguntas

new cells are created from what

A key characteristic of a civilization is the specialization of labor. What does this mean?

From the trachea, air enters the, which branch out into smaller tubes called.

The universe contains billions of galaxies, each containing billions of stars. True or false

What is the name of the location where George Washington camped his troops through the harsh winter of 1777-1778?

What was the modern devotion

Which of the following did Mao Zedong rely on for the Great Leap Forward to succeed? A: China's huge population B: China's trade relations with the West C: The

y=f(x)=(1/2)^x I need the value of f(-7) and the value of f(5) rounded to the nearest ten thousandth. Please answer soon.

State one way insect pests in an apple orchard can be controlled without using chemical pesticides

when using goggles or face mask underwater, everything appears enlarged. Why?