Profit is the difference between revenue and cost. the revenue, in dollars, of a company that makes skateboards can be modeled by the polynomial 2x3 + 30x – 130. the cost, in dollars, of producing the skateboards can be modeled by 2x3 – 3x – 520. the variable x represents the number of skateboards sold.

what expression represents the profit?

27x – 650
27x + 390
33x – 650
33x + 390

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

your question is incomplete, write all the numbers in the sequence that it tells you.  

step-by-step explanation:

i believe it's a.

i'm not sure on this one, most likely correct.

t

step-by-step explanation:

ever thing time 1 is a multiply by 1 it get