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

Alice weighs 20 dogs and 20 cats. The mean weight for the dogs is 32kg and the mean weight for cats is 4kg. The range in weight for dogs is 45kg and the range i

Questions Meet a person who is living for away from family for long time. Ask questions about her feelings about homesickness.

The following diagram shows a 4-step process that begins with Operation 1 and ends with Operation 4.

scientist wants to estimate the puffin population on puffin island

Consider the halfpipe with a diameter of 7 cm and a height of 20 cm. Find its volume, rounding to 2 decimal places.

the spec sheet for the actual 1968 corvette shows the front frame dimension to be 32.875 inches. what would this measurement be, in both fractional and decimal

What is the difference of the means of the distributions?

2.12 PLEASE HELP What was the immediate outcome after Lincoln issued the Emancipation Proclamation? A. The abolition of slavery became a major focus of the war.

which support detail from the great fire conveys the main idea that firefighters alone were not able to contain the fire

The ability of the brain to change and grow