27-12-2017
Mathematics

contestada

Y=x-6 3x + 2y=8 use the substitution method how to solve?

Respuesta :

icedipping icedipping

27-12-2017

Substituting y=x-6 into the equation,

3x + 2(x-6) = 3x + 2x - 12 = 5x - 12

5x - 12 = 8
5x = 20
x = 4

Answer Link

Otras preguntas

PLS HELP!!! Which is not a step in the rock cycle? A. Magma or lava cools. B. Rocks at Earth’s surface are broken down into smaller pieces. C. Extreme heat

A number b less the quotient of a number k and 5

2. Calculate the energy in joules of a photon whose frequency is 7.55×1014 Hz.

Cecil is working on samples of Chlorine oxygen Bromine and silver. the samples are all at room temperature which substance is most likely the most dense

PLS HELP!!! A fine-grained igneous rock forms _____. A. from magma B. as a result of quick cooling C. as a result of slow cooling D. deep within Earth

How does health insurance make health care more accessible?

fifty-four out of 180 customers said that cookie dough ice cream was their favorite flavor. What fraction of customers was this

How to solve -4y+2=-3(2y+4)

Identify the action verb: I always keep a few cookies hidden in the kitchen.

PLEASE HELP ME FAST NEED HELP RIGHT AWAY Which of the following would likely lead to the best surf conditions? Steady winds Low wind speed Gently sloping coa