magzilla70 magzilla70

01-02-2017
Mathematics

contestada

−9x+3y=27 8x+8y=40

Respuesta :

MartynBH MartynBH

01-02-2017

Well first move the x's over to get 9X+27=3y and -8x+40=8y. Now just divide to isolate the y . 3x+9= y and -X+5= y.

Answer Link

Otras preguntas

Which best describes the relationship between heat, internal energy, and thermal energy? O Internal energy is heat that flows, and heat is the part of thermal e

HURRY PLS!!! which expression is equivalent to 3(b+ c) using only the distributive property? 3bc 3(c+b) 3b+3c (b+c) • 3

The author of Hebrews list several personal examples of faith. From this list select the one Biblical character that is not mentioned by the author of Hebrews i

Critically analyse the difference and the point of convergence between floor inspection and functional inspection

what kinds of bacteria are spherical, endospores,cocci, bacilli, spirilla

PLEASE HELP! Why was propaganda important to the Nazi Party's rule over Germany? A. It tricked Germans into thinking the Nazis supported democracy. B. It promot

A small grocery store sells fresh produce, which it obtains from a local farmer. During the strawberry season, demand for fresh strawberries can be reasonably a

Which of the following is a factor that contributed to the formation of the Farmers' Alliance? (3 points) Group of answer choices low crop prices restrictive ta

Simplify. ( w^2/-3u^4)^2. Write your answer without parentheses.

The average (mean) of 90 numbers is 60, and the average of 60 numbers is 90. What is the average of all the numbers?