(a) The Feelgood Gym has a monthly membership fee of $100 and it charges an addi- tional $1 per hour. If I use the gym for x hours in a month, write down an expression
for the total cost in terms of x.
(b) Repeat part (a) for the Fabulous Me Gym, which charges $35 per month and $3.50
per hour.
(c) By plotting both graphs on the same axes, or otherwise, find the number of hours
which gives the same total cost.

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Evaluate 3(a + b + c)squared for a = 2, b = 3, and c = 4. a. 54 b. 243 c.729 add solution .

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events