Which of these is the algebraic expression for "nine less than some number?"

9 / k

k / 9

9 - k

k - 9

Mr butterworth baked a cake in the shape of a cylinder the cake had a diameter of 9 in and a height of 5 in. He spread chocolate icing over the entire cake (except the bottom) how many square inches of icing did he use?

A bag holds 20 jelly beans: 5 red, 10 green, 4 blue, and 1 black. What is the probability of choosing a red jelly bean and replacing it before choosing a black jelly bean?

What power of 7 is 2041? 2041=7^6-2x

Which is greater 78.61 or78.6

A tube of toothpaste is marked $3.92 for 8 ounces. What is the price per ounce

Approximate the square root of two to the nearest tenth

Annabelle's mom backed one dozen cupcakes Annabelle took 1 third of that to school how many cupcakes did she take

The minimum daily requirement of vitamin C for 14-year-olds is at least 50 mg per day and average sized apple contain 6 mg of vitamin C how many apples would a person have to eat each day to satisfy this requirement

The tickets for a dance recital cost $5.00 for adults and $2.00 for children. If the total number of tickets sold was 295 and the total amount collected was $1220, how many adult tickets were sold?

Which list of ordered palrs represents solutions to x+y=2? O (-4, 6), (0, 2), (4, 2) (-4, 6), (0, 2), (4, - 2) (-4,-6), (0, 2), (4, 2)