Answer:
b+0.18b
Step-by-step explanation:
the expression shows how to calculate the bill and tips
Answer : the answer is -3y + 2
it's in order
1. j: 71
2. j: 16
3. j: 10
4. j: 68
5. j: 61
f(1) is 1, just look at the x-value provided in the parenthesis. f(1) means function value at x = 1, and the graph shows that at x = 1, y = 1.
probably 4 times since it is not 100% accurate I guess
