Karen's pay was raised from $9 to $10.98 per hour. What was the percent of change of his pay?

the rectangular floor of a classroom is 36 feet long and 32 feet in width. a scale drawing of the floor has a legnth of nine inches. what is the area, in square inches, of the floor in the scale drawing.

Paul has $70,000 to invest. His intent is to earn 15% interest on his investment. He can invest part of his money at 8% interest and part at 18% interest. How much does Paul need to invest in each option to make a total 15% return on his $70,000?

What is 12 1/3 - 5 2/3

Find the area of a circle with a circumference of 81.68cm

At a bakery, if a costumer purchases fewer than 5 bagels, the cost of each bagel is $1.75. If a customer purchases 5 or more bagels the cost of each bagel is $ 1.25.

Which company would cost the least to serve 1000 students company a b or c

Man buys laptop for $500 Man sells laptop for $600 Man buys laptop again for $700 Man sells laptop for $800 How much money did the man make or lose?

Find the difference of (t-8) - (t+15)

What is the range of this data 3.3, 4.5, 6.7, 1.5, 11.6, 4.5, 11.7, 8.5, 3.2, 6.7,7.9

Which value must be added to the expression x2 - 3x to make it a perfect-square trinomial?