Answer:
7$
Step-by-step explanation:
15+6=21 ÷3 = $7 per friend
Answer:
A complementary angle are angles that add up to 90 degrees. For example, a 30 degree angle and a 60 degree angle are complementary angles because 30+60=90
Step-by-step explanation:
Your question is incomplete i guess
Answer: 
Step-by-step explanation:
The exponential function h, represented in the table, can be written as 
From table, at x=0, h(x) =10
Put theses values in equation,, we get

Also, for x= 1 , h(x) = 4, so put these values and a=10 in the equation , we get

Put value of a and b in the equation ,
→ Required equation.