santiagojaime santiagojaime

02-02-2022
Mathematics

contestada

What would be the best method to solve the system of equations below?
6x+3y=21
2x−3y=−13

Respuesta :

SofiaPosada25 SofiaPosada25

02-02-2022

Answer:

Elimination

Step-by-step explanation:

+3y and -3y are opposites so they can cancel out. This would give you 8x=8 so now you know x=1. now substitute the 1 into an equation:

6(1)+3y=21

6+3y=21

3y=15

y=5

x=1

Answer Link

Otras preguntas

Which two terms represent major categories of compounds? A ionic and nuclear B. ionic and molecular C. empirical and nuclear D. empirical and molecular

The circles on the outside list a variety of medications prescribed to three patients. The middle circle lists a drug All three patients have been prescribed.

Suppose you have $100 of endowment, and you are offered a chance to buy a lottery which costs $36. The lottery has 25% of chance to win a prize of $G, or you ju

what was the first president in somalia

HELP PLSSSSSSSSSSSSSSSSSSSSSS

Which of the following situations are equal to 50%? Select all that apply. A) 3 out of 6 B) 9 out of 18 C) 9 out of 12 D) 16 out of 32 E) 42 out of 84

How does reducing gene flow cause speciation? A. it increases fossilization B. it creates patches of favorable habit C. it increases gene flow D. it allows popu

HELP!!! Translate Ana’s house in Spanish

If you deposit $6500 into an account paying 8% annual interest compounded monthly, how much money will be in the account after 7 years?

Children who are ____ or older can ride in the front seat of a vehicle, wearing an adult safety belt. A. 13 B. ten C. eight