desmondpacheco desmondpacheco

04-06-2019
Mathematics

contestada

-7x+8y=39 find the value of y when x equals -9

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

What is oú, quand, and comment in French

Add. 6 1/3 + 4 ¾ + 3 7/12 =

What do you call 2 real number that locate a point in the plane

During a hockey game an ice resurfacer travel 0.75 mile what fraction represents this distance

Simplify Negative three and one-half minus negative twelve and one-fourth Negative fifteen and three-fourths Fifteen and three-fourths Negative eight and thr

In examining an unknown animal species during its embryonic development, how can you be sure what you are looking at is a protostome and not a deuterostome?

How is the view surrounding death different than the united states view on death?

As factories increased in number, cities became smaller. True False

An organism feeds off of another, making it weak or causing death. This is an example of parasitism commensalism competition mutualism

What is it called when sediment is dropped and comes to rest? a. erosion b. deposition c. weathering d. compaction Please select the best answer from the