Answer:

Step-by-step explanation:

Multiply both sides of the equation by 99, the least common multiple of 9,39,3.
m + 6 =21
Subtract 6 from both sides.
m = 21 - 6
Subtract 6 from 21 to get 15.
m=15
Mark: 52 meatball sandwiches
Julie: 64 meatball sandwiches
Every x value should have only one value of y.
So the answer is the last choice.
0.08 if 4 divided by 50
12.5 if 50 divided by 4
Answer:
5000/750 = 20:3
Step-by-step explanation:
5kg = 5000g
5000:750 (divide by 10)
500:75 (divide by 5)
100:15 (divide by 5)
20:3