What is the common difference for the sequence below: (6x + 3), (9x + 3), (2x + 3), … *
Subtracting 3x each time
Adding 3x each time
Adding 3 each time
Subtracting 3 each time

ok

step-by-step explanation:

just get this app called photo math it should be able to do those

step-by-step explanation:

what does 'mandy have ben 780 bottle caps. ' mean?

the revenue of the fitness center, y, is the product of two factors: the number of members and the fee paid by each member. there are 320 members now, but number of members goes down by 10 for each $5 increase in fees, so if x is the number of $5 price increases then members is equal to (320 - 10x). since the fee is currently $45, and the fee increases by $5 for every price bump x, the fee is given by (45 + 5x). so, revenue y is given by y = (320 - 10x)(45 + 5x).