arianna4017
arianna4017 arianna4017
  • 06-12-2019
  • Mathematics
contestada

i need help please :) lol​

i need help please lol class=

Respuesta :

spark10 spark10
  • 06-12-2019

Answer:

C

Step-by-step explanation:

If you multiply the top equation by 7, you will get -7x.

Then, if you add -7x to 7x, it will eliminate the x value

Answer Link

Otras preguntas

The door to the clubhouse has an area of 1792 square centimeters. If the length of the door is 56 centimeters , how wide is it
Alex read 1/5 of a book on Monday and 28 pages on Tuesday. He still had 1/3 of the book to read. How many pages were there in the book?
write two expressions where the solution is 19
Height must be measured in units of?
It takes an extremely high temperature for nuclear to occur inside the sun.
The equation shows the relationship between x and y: y = −5x + 8 What is the slope of the equation? -8 -5 3 8
If the distance from a converging lens to the object is less than the focal length of the lens, the image will be
How many medical clusters are found in the directory?
which best explains how a mixed economy addressed problems that arose from capitalism
how many times greater is the value if the digit 2 in 23876 than the value of the digit 2 in 3254