mayapanics mayapanics

02-10-2017
Mathematics

contestada

-3(y+4)=21
solve for y
show all work please , thank u

Respuesta :

JustTasnim JustTasnim

02-10-2017

expand the brackets first
-3y-12=21
add 12
-3y=33
divide by -3
y= -11

Answer Link

gavinbradfordhart gavinbradfordhart

02-10-2017

Distribute negative 3 to y and 4. After distributing you should have -3y+-12=21. 21 plus 12 equals 33. 33 divides by negative 3 equals negative 11.

Answer Link

Otras preguntas

A horizontal string tied at both ends is vibrating in its fundamental mode. The traveling waves have speed v, frequency v, amplitude A, and wavelength λ. Calcul

What is 10+10 Please help meeee

is -4,-20,-100,-500,-2500 arithmetic, geometric, or neither?

What is yellow in Chinese.Urgent NEED HELP

A paper company needs to ship paper to a large printing business. The paper will be shipped in small boxes and large boxes. The volume of each small box is 10 c

How many grams are in 1.3 decigrams?

The exchange of infomation is called

The thin, narrow structure of the capillaries is well-suited to their function because the capillaries _____. 1. Only carry the liquid portion of blood 2. Trans

Keri and his Family are on their way to visit some Family friends who live 1050 miles away from them. Based on the Route they chose

Find the roots of this polynomial x^2 -9x+8