If w=-2 and v= -8, which of the following expressions shows the values correctly substituted in for the
variables in the expression w2V + 1?
(-2) 2 - (-8) +1
(-2) 2 - (8) + 1
-22-(-8) +1
-22.8+1

Plz help 15 point

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?