Answer:
Octave
Step-by-step explanation:
F to F is an Octave.
This answer would be 21 because you’d just do 15 increased by 40% which gave me 21
Answer: 
Step-by-step explanation:
Given
The two communication mask are 2 km apart
Ubi's home is 500 m east of one of the mask
Suppose its distance from the other's is x
From the figure, we can write
Answer:
A
Step-by-step explanation:
Answer:
Step-by-step explanation: so, he earns 5 dollars every day, and he starts off with 0 with the y=mx+b form you would y or m in this case is equal to 5x or is this case d so ot would be m=5d