Answer:the rate of change is 35, the Cost of 7hrs is 300, and I haven’t got the initial fee yet, sorry
Step-by-step explanation:
You subtract and devide i beleve. hope iu helped sorry if wrong.
Answer:
So for the first one, circle Ignored it becaue you cna't buy any more.
For number 2, Quotient is 8 & R is 10. Circle Rounded the quotient up because you need another bin to hold it.
Step-by-step explanation:
Answer:
option C. 
Step-by-step explanation:
we know that
The volume of the triangular pyramid is equal to

where
B is the area of the triangular base
h is the height of the pyramid
In this problem we have


substitute in the formula

Answer:
it's 7500
Step-by-step explanation:
20% of 7500 is 1500. General tip, commission is usually 25%