Which expression is not a polynomial?

11p-7q

8xy^4-5x^3y

2-x

-4/y

A student records the internal temperature of a hot sandwich that has been left to cool on a kitchen counter

A hot air ballon rose from a height of 100 m to 400 m in 3 minutes what was the ballons rate of change

A 26-mile section of a highway is designated as a scenic byway. New signs will be placed at the beginning and end of this section and at every 0.5 mile in between. How many new signs are needed

What is the number that is greater than 50 but less than a hundred

Apple orchard sells Apple's in bags of 10. The orchard sold a total of 2,430 apples one day. How many bags of Apple's was this

What is 40/24 simplified

What is thetis statement?

Two popcorn bags and four cokes cost $8. Write an equation in standard form to describe the cost of popcorn and coke. (I need to know a standard form equation, a slope-intercept form equation, and how much the cookies cost if sandwiches are $3.

Which trig function could be used to find the measure of angle c if ab and ac are given which equation would used to find the height of the flagpole with the hypotenuse is 5 m and the angle as 50 degress?

True of false that 9.1 is lagg er than √82