Answer:
Part a)
, 
Part b)
Step-by-step explanation:
Let
x------> the number of ride tickets.
k-----> constant that represent the cost for festival admission
y----> the total cost
we know that
we have that


substitute the values
solve for k
The linear equation to calculate the cost for anyone who only pays for festival admission and rides is equal to
Answer:
Yes, Friend is correct.
Step-by-step explanation:
Given:
Tan B = √3
Find:
Value of B
Computation:
Tan B = √3
Tan B = Tan 60°
By comparing
B = 60°
Yes, Friend is correct.
f(x) = -5x - 15
Let y = f(x)
y = -5x - 15
Switch the x and y places, and solve for y:
x = -5y - 15
-5y = x + 15
y = (x + 15)/-5
y = -(x/5) - 3
So the inverse of : f(x) = -5x - 15 is
-x/5 - 3
Answer:
21.9
Step-by-step explanation:
circumference = pi x diameter
3.14 x 7 = 21.9
Answer: 28/45
Step-by-step explanation:
tan is
.
In this case, tanA = 