Answer:
You bake 21 chocolate chip cookies.
Step-by-step explanation:
Since the ratio of chocolate chip to oatmeal is 7:5, the ratio is now ?:15. You multiplied the number of oatmeal cookies by 3, which means you must now multiply the number of chocolate chip cookies by the same number. 7 times 3 is 21.
B. Exponential
24km
16/4 is 4 so you multiply that by 6 and you get 24. the equation is (16/4)*6
its A.x=6+10 ,x=16
tell me if its correct