Question

The sum of two numbers is 145. Their difference is 45. What are the numbers?

Answer 1

x + y = 145
x - y = 45

add the equations

gives

2x = 190

x = 95

use this to find y

Answer 2

would the answer be 50 and 95?/

Answer 3

they add to 145

Answer 4

yes they do

Answer 5

then there is the answer

Answer 6

thanx alot

Answer 7

How many solutions does the system of equations below have?

2y - x = 5

3x - 6y = 5

Answer 8

in... they are both straight lines so will only intersect at one point... so the solution is an ordered pair