Answer: It would take the turtle a total of 4 hours to swim 10 kilometers
Step-by-step explanation:
3 × 10 = 30
30 ÷ 7.5 = 4
It would be -3. When you are subtracting a negative, that pretty much means you add that number to the first one. A negative along with another negative would equate to a positive. So it would be -6+3.
12-8 over 6-2= 4 over 4= 1