Answer:
for the first blank 7 the second blank is 49
Step-by-step explanation:
So what you do is cange 3 1/2 to 3.5 and multiply it by 14 getting 49 the you divide that by 7 and get 7 and then the last step is to multiply 7 times 7 to get 49
Answer: =-x+7
Step-by-step explanation:
In a hour tailwind flies 402 mph
In a hour headwind flies 388 mph