If n = 4, what is the value of 3n-5-n?

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

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have