desmondpacheco desmondpacheco

04-06-2019
Mathematics

contestada

Complete the solution of the equation. Find the
value of y when x equals -9.
-7x + 8y = 39

Respuesta :

EmmaRoseAndre EmmaRoseAndre

04-06-2019

-7x+8y=39

x=-9

-7×-9+8y=39

63+8y=39

8y=39-63

8y=-24

y=-24÷8

y=-3

Answer Link

Otras preguntas

The following equation describes a circle. 2x^2 - 20x + 2y^2 + 8y =40 What are the center and radius of the circle?

how did the Sumerians invent writing

Choose all that apply. Algebraic terms are separated by ______. = - x ÷ +

How much water does it take to dilute urine

Which statement best describes a characteristic of maritime polar air masses? They occur mostly during the summer. They form over water with cool, moist air. Th

GIVING BRAINLIEST!! What is the volume of the pyramid in the diagram? A) 25 cm^3 B) 75 cm^3 C) 105 cm^3 D) 135 cm^3 E) 225 cm^3

I need help with number 2 and thanks!!!

Michelle has a bag with marbles in it. Some of the marbles are blue, some are green, and some are yellow. She draws one marble at random, records the color, and

6.A train starts from rest and accelerates uniformly until it has traveled 5.6 km and acquired a velocity of 42m/s What is the approximate acceleration of the t

A pair of stars which orbit each other is called a _________ star system.