June has 20 coins, all nickels and dimes, worth $1.45. How many nickels does June have?

For the upcoming semester, I have a teaching load of 13hours, meaning that I am expected to be in the classroom for 13 hours a week. In any given week, how many seconds would I be in the classroom?

A jar contains n nickels and d dimes. There are 31 coins in the jar, and the total value is $2.15. Set up and solve a system of equations to find how many nickels and how many dimes are in the jar

5x+17=-8 solve the equation

Cork cambium is the protective tissue of a stem. What mechanism does it use to protect the stem? Deposits of water in the cork cambium act as a barrier and protect the stem from water loss, physical damage, and invasion of pathogens.

The ratio of cats to dogs at the animal shelter is 2:5. If there are 35 animals total, how many cats are there?

F (x) = (x + 1) (x - 3) (x-4) Factored form number of roots

If f (x) = 3x + 2, find f (4)

The sale price of an item is $180 after a 25% discount is applied. What is the original price of the item?

How many deciliters equal 35 kiloliters? (1 kiloliter = 10,000 deciliters)

If f (x) = x-5 and g (x) = x^2 what is g (f (-3))