Answer:
Step-by-step explanation:
if you can put a vertical line through it and it only touches the line once it's a function
Answer: 2 x2=4 or 2x-2=-4
Step-by-step explanation: its simple math
1/3+1/8+2/6=19/24-5=1/24
27 years
21 × 2 = 42
42 - 15 = 27