Which trinomials are prime? Choose all answers that are correct.

x2 – 5x – 2

x2 – x – 1

x2 + 3x + 7

x2 + 4x – 21

Find the perimeter of the figure shown above. a. 50 cm c. 30 cm b. 64 cm d. 60 cm select the best answer from the choices provided a b c d

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true