30-x = (-12) What is the variable?

What is the length of the missing leg of a right triangle given a leg of length 8 and a hypotenuse of length 10. Leave your answer in simplest radical form?

To order a class ring, students must decide on a gold, silver, or white gold band and one of 10 stones. They must also choose from one of 25 activity symbols to put on the side. How many different ring selections are there? A.) 450 B.) 675 C.) 750

The sum of two number is 19, and their difference is 1. Let x be the larger number and y be the smaller number. Write the first equation

What is the discriminant of the equation 2x^2-4x+1=0

A freshman drops his net to a depth of - 8 feet below the surface of the water. How far does he need to raise the net to bring it back tonthe ground

Mandy is making emergency-preparedness kits to share with friends she has 12 bottles of water and 16 cans of food what she would like to distribute equally among the kids with nothing left over what is the greatest number of kids Mandy can make

Julie asks you for a loan of $1200. she promises to pay everything back with interest in 2 years, and you decide that the highest interest you can charge a friend is probably 5%.

Convert 38 millimeters into inches

Charlie took out a car loan for $13,000 at 3% simple interest. a.) How much interest will he pay after 6 years? b.) Suppose he pays off the loan in 4 years instead of 6 years. How much money will he save in interest?

A jar containing only nickels and dimes contains a total of 60 coins. The value of all the coins in the jar is $4.45. Solve by elimination to find the number of nickels and dimes that are in the jar.