Czy to ofmiene części mowy czy nie ofmiene części mowy pliss help Plis help​

If (a, b) is the solution to the system of equations shown above, and a and b are integers, then what is the value of a+b?

Hree steps to answering test questions correctly include a. underlining, repeating, reading c. reading, undoing, eliminating b. reading, underlining, erasing d. reading, underlining, eliminating

What is likely to happen if a new aggregate demand curve moves to the right? prices and output would drop, and the equilibrium point will stay the same. prices would rise, and output would drop in the short run. prices and output would rise, and the equilibrium point will change. prices would rise, and output would drop in the long run.