The answer is C.
a is a real number in this case, and bi is an imaginary number because i is an imaginary number.
2400 and 1200 would be my estimates.
26.8 or 26.8224 depends on what rounding they ask for
Answer:
item 30.
d. 1 ½ as we can see the difference between the each x value is 2 and y value is more of 1 and 2.
items 31.
a. ⅖ as similar to upper question the difference between each x value is 2 and y value is 5 so ⅖
Answer: 390
Step-by-step explanation: Well if its 30 miles per gallon and you have 13 gallons do 30*13 which is 390