Answer:
each shirt cost $12
Step-by-step explanation:
Answer:
D{-1, 0, 1, 2, 3} R{3}
Step-by-step explanation:
It is a function. Although the range is all the same number, it still qualifies as a function
Answer:
20
Step-by-step explanation:
6/x + 2x²
6/3 + 2(3)²
2 + 2(9)
2 + 18
20