The equation seems to be invalid. Is that the equation from your homework? Both sides of the equation dont seem to be equal to each other. This equation would have no solution, instead of one or infinite solutions.
The answer is a. you can see this because 1/3+1/3 gives you 2/3 and 1+1 gives you 2. when you add these two numbers together, it gives you mikayla’s total number of miles at 2 2/3.
