A new cell phone is on sale for 40% off its original price. The sale price is $48. What was the original price of the cell phone?

An initial population of 12 earthworms increases by 4% each year. If the function f (x) = abx models this situation, which function determines the earthworm population after 10 years?

Jenn buys 4 balls of yarn for a total of $23.78. She pays with two $20 bills. What is her change?

Name all pairs of numbers that have a least common multiple of 30. 3 and 6 5 and 6 3 and 10 5 and 10 6 and 10

Will the opposite of zero always, sometimes, or never be zero?

Which of the following is the surface area of a cube with a side length of 9cm

Manuela wants to have $26,000 in 18 months. About how much should she put into an 18 month CD that earns simple interest of 5.6% a year calculated semiannually in order to reach her goal.

Identify the polynomial (s) 1. a^2 + bcd^3 2. a^2 + b - cd^3 3. a^2 - b + c - d^3 Choices: • monomial • binomial • trinomial • four-term polynomial • five-term polynomial

Find the sum or difference. All answers should be in simplest form 1 / 3/7 + 10 6/7 12 1/9 + 10 2/3 3 5/9 + 1 3/9 5 2/3 - 4 5/9

How many bottles of water equal 1 gallon? i was told to drink 1 gallon of water everyday to get in shape and i dont know how many bottles tht is and is tht a good idea? How many bottles of water equal 1 gallon?

How many solutions does the system of equations below have? y = - 10x + 5 y = - 10x - 9/7