Justin was looking for a birthday card for his sister. there were 9 funny cards, 7 serious cards, and 5 musical cards. how many choices does justin have for a birthday card? a. 21 b. 68 c. 80 d. 315

What is the vertical asymptotes of the function f(x)=x-2/x*2-3x-4

Under normal conditions, 1.5 feet of snow will melt into 2 inches of water. during a winter season high in the mountains, 301 feet of snow fell. how many inches of water will there be when the snow melts?

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10