In a class of 30 students on average 6 will be left-handed if a class includes 27 Lefty's estimate how many students are in the class

The revenue, in dollars, of a company that produces jeans can be modeled by 2x2+17x-175. The cost, in dollars, of producing the jeans can be modeled by 2x2-3x-125. The number of pairs of jeans that have been sold is represented by x.

Round the following number to the indicated place. 66.1086 to hundredths

A cow's resting heart rate is

On Monday, a florist has 33 lilies and 44 orchids. he wants to use all of the flowers to make as many identical arrangements as possible. How many arrangements can he make? How many of each kind of flower will he use for each arrangements?

Johnny uses 2-inch square tile to make a square, as shown below. What is the perimeter of Johnny's square? there are 3 2-inch tiles in a row. Total of 9 2-inch squares

7,272,1320 standard form

Find the sum of 5m + 3n + p, - 5p + 3n, and 2n - m.

Marcia buys a dress that is on sale for 15% off it's original price. She uses a store coupon to obtain an additional 10% off the sale price. Marcia pays $91.80 for the dress. What was the original price of the dress?

Im 10 years old-2+7 times 2 divided by 5+100-15-70 How old am I?

What is the value of x? (2x-2) (3x-52)