It's the first one (7+4i)+(7-4i)=14
Answer:
B ) 28 cause it’s u add 21 with 7
Answer:
19
Step-by-step explanation:
To get the total miles you drove first, you need to do 84947 (number after the trip) - 84679 (the number before it. You get 268.
Next you need to find out how many miles per gallon. 268/14 which will equal to 19.142, which you can round to 19.
