Best buys sells laptops for $422. If the sales tax is 5.5% what is the sales tax of the laptop? **Write the decimal (this is money, so to the hundredths place

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?