5.9k views
0 votes
Plzzz help ty

What is the difference of the values of the two variables in this system of equations?
y= 2x + 1
x + 3y = 10

Α. 0

B. 1

C. 2

D. 3

User Geronimo
by
4.8k points

2 Answers

3 votes

Answer: C

Step-by-step explanation: y = 2x + 1, x + 3y = 10 in these two equations you can put y = 2x + 1 in 3y in x + 3y = 10 so it would be x + 3(2x + 1) = 10,

x + 6x + 3 = 10, 7x = 7 so x = 1 and when we put the value of x in y = 2x + 1, it would be y = 2(1) + 1 so y = 3. difference would be 3 - 1 = 2 so it is C

User Brianjs
by
4.7k points
3 votes
a is your answer to this
User Avenmia
by
4.5k points