Simplify the expression:

10x-8xy-3xy

2ab-7ab+7a2

-a^4+2a^3-4a^4+2a^2-3a^2

91 square foot bathroom has a length of 13 feet what is the width of the bathroom

If the price of an item is $34 and the sales tax on it is $1.36, what is the sales-tax rate? You can use the calculator tool.

What is 73.24 rounded to the nearest tenth

Minimo comun mulptiplo de 15

What is 1/2 of a whole number

33, 25, 42, 25, 31, 37, 46,29,38 What is the first quartile of the data?

Cos-1 25²-52 52 - 37 2625) (37)

all the values of x in a table are greater than corresponding values of y. If x is a positive integer, what operations (s) and circumstances (s) could explain this pattern

The judge at Marcy's skating competition gave her scores of 9.6,9.2,9.4, and 9.3. what score would be the fifth judge have to give Marcy to raise her average score to 9.4

A plane flies from Springville to Brockton and then back to Springville. When there is no wind, the round trip takes 6 hours and 24 minutes, but when there is a wind blowing from Springville to Brockton at 50 miles per hour, the trip takes 6 hours