4. Multiply. a) 3x (2x + 4)
d) 2y2 (V2 + 6)
g) x (x - y)
j) - 3pq (2p + 70)
m) - 8x (x2 - 2x + 1)
b) 5a (3a - 2)
c) 4p (5p2 - 1)
e) 7m2 (4 – 3m²) f) 3b3 (8 + 2b)
h) 4xy (2x + 3y) i) 2ab (5a? – 4b)
k) - 2bc (9b – 50) 1) – 5xy (3x2 – 6y?)
n) - 7a (2a² + 3a – 5) 0) – 2xy (3x² – 5xy – 4y?)​

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.

The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .