If LN=6x-5, LM=x=7, and MN= 3x+20 find MN

Look at this expression. a3b3c a-3b-3c-1 which of the following is the simplest form of the expression above?

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !