Question

2x+y=40 and x+y=30 solve it​

Answer 1

Answer:x=10 y=20

Step-by-step explanation:

When you look at the number 40 your brain directly thinks of tens so first you look for an easy way to go about it so obviously 2×a0 is 20 and if x is 10 then to get to 40 y would be 20

Answer 2

Thus, the value of x=10 and the value of y=20.