The price of a laptop computer was $1,980. During a fair, the price was reduced by 30%. Find the price of the computer during the fair.

34 and 6 then multiply by 3

peter and marie worked the same number of days and earned equal amounts of money. peter earned a rate of $45 per day. Marie earned a rate of $30 per day and received a bonus of $60. how many days did each of them work.

Mail received notice that his monthly Healthcare rate will increase 15% next year if male currently pays 250 per month for Health Care by what amount will his rate increase next year

9x/b + 7x/a = c, b=0, a=0, b = - 9/7 a

A rectangle can have a width of 6 inches and a perimeter that is less than 36 inches true or false?

Describe the house around 678 to the nearest hundred

Find the volume of a pyramid with a square base, where the perimeter of the base is 12.8 m and the height of the pyramid is 17 m. Round your answer to the nearest tenth of a cubic meter.

The area of a trapezium shaped field is 480m^2, the distance between two parallel Sides 15 m and one of the parallel sides is 20m. Find the other parallel side I will mark as brain lies

Chemists measure the acidity of an aqueous solution using pH. The pH is pH=-log-10[H^+] where pH is a measure of hydrogen ion concentration [H^+] measured in moles of hydrogen per liter of a solution. Find the pH of a solution if [H^+]=5.5x10^-12.

I think of a number, multiply it by 2, subtract 5 and multiply the result by 3 Write it as a algebraic question and any number being x