a seat at a concert. costs 8.75. there are 19.rows of seats. there are 28 seats in each row. the tickets for.100. pf the seats have not been sold. workout an estimate for the total cost of the tickets that have been sold

answer: the answer is 127 degrees

the answer is (-8,-5)

step-by-step explanation:

the endpoint to midpoint is half the length. the length is (-2,-1) so when you are at the midpoint just add it to it to find your answer -6+(-2)= -8 and -4+(-1)=-5 so (-8,-5)

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5