HELP ASAP PLEASE NO LINK'S a gym charges a $35 registration fee plus an additional $20 for each month that you would turn right and equation that could be used to find the total cost y for someone to attend the gym for any number of months X then graph the equation and can someone also help me on number 16 as well​

the equation would 9d-6=c

the amount she will spend if she buys 8 DVD is $66.

Step-by-step explanation:

9×8-6=C

72-6=C

$66

just keep asking questions until you have a better understanding.

step-by-step explanation:

step-by-step explanation:

let's assume

number of candles set =x

price of of x candles =p(x)

we are given

a candle maker prices one set of scented candles at $10 and sells an average of 200 sets each week

so, we get point as (200,10)

he finds that when he reduces the price by $1, he then sells 50 more candle sets each week

so, we can find slope

now, we can use point slope form of line

now, we can plug values

we can use point

and find b

now, we can plug it back

and we get

now, we can find revenue

we know that

revenue = price*quantity

so, we get