If i have three quarters & four one dollars how many is in all?

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?