Answer:
x=15
Step-by-step explanation:
If x is 3 and y is 21, then that means that y is 7 times the value of x (21/3=7), or y=7x.
If y is 105, then 105=7x
105=7x
105/7=x
15=x
Answer:
The answer is 4.71 so E.
Step-by-step explanation:
Answer:
the material when you get a chance can you send me the material
Answer:
72
Step-by-step explanation:
