markym3 markym3

11-12-2018
Mathematics

contestada

Evaluate the following expression x=-2 ,y=3 and simplify your answer 6x2+9y2-2

Respuesta :

Аноним Аноним

11-12-2018

Answer:

28

Step-by-step explanation:

6x2=12x

9y2=18y

12x+18y-2

=12*(-2)+18*(3)-2

=-24+54-2

=28

Answer Link

Otras preguntas

factorise 6a²-ab-b² completely

Code to be written in python: Correct answer will get brainliest :) Mr Wu has been going to work every day by taxi for many years. However, the taxi fare has be

A light bulb consumes 3600 watts hours per day. How long does it take to consume 13500 watts hours

I need help with this

What is the approximate yield to maturity of a 7000 bond bearing 6%interest bought at 90 with 15yrs left to maturity

PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP PLEASE HELP

5 Which group of campers walked the farthest that day? 1. 3miles 2. 1.05 miles 3. 5.4 or 4. 4.2wich is most.

Which point lies in the solution set of the inequality y>4/5x+3

what is the thermal conductivity of lee's disk?akjbvrjwkdjoin this meeting

HELP! I WILL MARK BRAINLIEST