Respuesta :
Answer:
6
Step-by-step explanation:
3 times 6=18 or6 times 3=18
Answer:
We know that Martin has 18 cups of flour, and he needs 3 cups for each muffin.
Then, if he makes X muffins, the number of cups of flour that he needs is:
X*3 cups.
Then, if we subtract this number to the initial number of cups, we obtain the number of cups that he has before he makes X muffins:
N(X) = 18 - X*3
this defines a linear function, that has a y-intercept of 18, and has an x-intercept of 6, because:
N(6) = 18 - 6*3 = 0
which means that after he makes 6 muffins, he no longer has flour left.