Question

Help me, please! I'll give a lot of points!

Solve the system of equations to find a and b.
a + b = 22
3a + 1b = 30
Explain how you got the answer (step-by-step) and name a particular method you used.
If the answer does not contain everything, I'll delete it. Sorry :/

Answer 1

Answer:

sorry

Step-by-step explanation:

how to do so good luck my friend