grayvagonzal grayvagonzal

03-09-2016
Mathematics

contestada

if y = - 4/5x - 2, what is the value of x when y = - 9

Respuesta :

nobillionaireNobley nobillionaireNobley

04-09-2016

y = -4/5 x - 2
-9 = -4/5 x - 2
-4/5 x = -9 + 2 = -7
-4x = 5(-7) = -35
x = -35/-4 = 35/4

Answer Link

Otras preguntas

Why did President Wilson send the U.S. Navy to occupy the port of Veracruz? A. U.S. sailors had been briefly arrested. B. Mexico was plunged into a violent rev

3 Lizzie buys 3 clocks for a total cost of £50 at a car boot sale. She sells 2 of the clocks for £22 each and the other clock for £20 Lizzie thinks she has made

how much amount of heat energy is required to convert 5 kg of ice at - 5° c into 100°c steam?

At dinner, the number of quarts of water the restaurant sells is 36 fewer than twice as many as it sells at lunch. The restaurant sells 144 quarts of water at l

Solve for x. Round to the nearest tenth, if necessary.

Graph the integer 3 and its opposite on a number line.

What do you mean what do you mean by dignity civics chapter 1

Step by step please help answer.The diameter of a circular reservoir is 840 feet. To walk around the reservoir, you would walk approximately how far? (Use tt =

Name ten infrasonic animals.

Use the equation of the water level of the river represented by the equation y = −4x + 170, where x represents the number of years and y represents the total fe