25-08-2021
Mathematics

contestada

What is the value of (x – 3) if – 5(3x – 9) = -15?

Respuesta :

25-08-2021

(X-3)(-15x+45)=-15
-15x2 +45x+45x-135=-15
-15x2+90x=-15+135
-15x2+90x=120

Answer Link

Otras preguntas

Which sequence represents a deletion of this section of DNA? A—C—T—C—G—A—T A—C—T—A—T A—C—T—C—C—T—T A—T—C—T—G—G—A—T

The skateboarder has a mass of 100 kg. When traveling downward from E to D, he reaches a velocity of 11 m/s. Calculate his kinetic energy at D (explain work and

Henry Ford created the moving assembly line in 1913 to cheaply produce the Ford Model T automobile. The assembly line significantly decreased the assembly time

What is the final temperature, in degrees Celsius, of the gas in the bubble outside the volcano if the final volume of the bubble is 130. mL and the pressure is

________ refers to ideas or works created by individuals or firms and includes a variety of proprietary, intangible assets: discoveries and inventions; artistic

Select from the given unit rates to match with each quantity

The omission of the adjusting entry to record depreciation expense will result in an A.understatement of assets and an understatement of owner's equity. B.overs

A fixture is an object that formerly was personal property but has become real property. Which is the most dominant rule (i.e., if there is a conflict, which ru

A compound contains only carbon, hydrogen, nitrogen, and oxygen. Combustion of a 2.18 g sample burns in excess oxygen yields 3.94 g of CO2 and 1.89 g of H2O. A

Frank had b bottles of water before his friends came over. His friends drank 7 bottles of water. After his friends left, Frank went to the store and bought 18 b