3/4 divided by 1/16 = 3/4 x 16 = 12 servings
The answer is -1....................
Suppose you can factorize:

Then by expanding the right side, you have

which means in this case, you have to have
Nina would have ran 5 miles because if clara ran 10 and thats twice as far as nina 10 divided by 2 is 5
For the first one the nth term is 9n - 8 so the 10th term is 9x10 - 8 = 90-8 = 82
For the second one the nth term is ⅓n + ⅓ so the 11th term is ⅓x11 +⅓ = 3.9999 = 4