Which polynomial represents the sum below? 2x2 + 5x+4. 5x? +8x O A. 10x2 + 13x+ 4 O B. 2x2 + 10x + 12 C. 7x2 + 40X44 O D. 7X2 + 13x + 4

Will mark brainliest with 20 points! the table shows how far object 1 traveled as a function of time. *time (seconds) - 2 4 6 8 *distance traveled (feet) - 18 36 54 72 the equation shows how far object 2 traveled in feet as a function of time in minutes. *f(x) = 10x which object traveled at a faster speed? justify your response.

Multiply. write your answer in simplest form. 3/8 x 5/7

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?