The difference between two trinomials is 5x2 + 11x − 16. if one of the trinomials is 3x2 − 2x + 7, then which expression could be the other trinomial?
a.
8x2 + 13x − 23
b.
2x2 + 13x − 23
c.
8x2 + 9x − 9
d.
2x2 + 9x − 9

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.

Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?