What is the value of 4 (x+y) - 1+2z when x = 3, y=12, and z=-1? Enter your answer in the box.

The "lane" on a basketball court is a rectangle that has the perimeter of 62 feet. Find the dimensions of the "lane" given that it's length is 5 ft less than twice its width.

The fish population in a local stream is decreasing at a rate of 4% per year. The original population was 55,000 fish. What is the population of the fish pond after 9 years?

Convert 578.12 cm to mm

Solve the system of equation y=2X^2-3 y=3X-1

How to find the volume of a cone with a height of 16 and radius of 4

The cost of the rental space is $780 and the price per person for food is $9.75

As a student, you are able to eam extra money by assisting your neighbors with odd jobs. If you charged $10.25 an hour for your assistance, about how many hours would you need to work to earn $8,425? Show your work

Convert the angle 57°29'38" to decimal degrees and round to the nearest hundredth of a degree.

A bag has 10 marbles and 4 are black. Joseph picks 2 marbles without replacing the first. What is the probability that both are black?

A theater company charges $9.50 per ticket for people of all age groups. If c represents the total number of children who bought tickets an a represents the total number of adults who bought tickets, which expression best represents the total money