6x + 4y = 22
+
2x - y = 1
____________
8x + 3y = 23
You're answer will be 4 think of it as apples if you have 2 apples and a friend gives you 2 apples then you will have 4 apples all together
Answer:
3
Step-by-step explanation:
sense were looking for the ages between 20 and 30 including 20,30 the number are 20,30,30,