Which expression is a trinomial?

A. x+y-13

B. 4xyz

C. 4x^3

D. x^3-3x^2+7x+5

What is the solution to this inequality x/10+6>8

Leah likes to stretch 5 minutes for every 10 minutes of dancing. How many minutes should she stretch if she is doing a 50 minute dance class?

Find the difference between 600 and 453

Without solving determine whether the solution of 1/3x = 21 is greater than or less than 21. Explain

A store is having a sale on jelly beans and almonds. For 5 pounds of jelly beans and 3 pounds of almonds, the total cost is $13. For 2 pounds of jelly beans and 6 pounds of almonds, the total cost is $16.

Does a heart have one line of symmetry

Write the equation of the links whose slope is 1/3 and y-intercept is - 3. Write the answer in slope-intercept form.

Manny has 48 feet of wood. He wants to use all of it to create a border around a garden. The equation 2l+2w=48 can be used to find the length and width of the garden, where l is the length and w is the width of the garden.

What is 0.085 written as a percent? A. 0.85% B. 0.085% C. 8.5% D. 85%

What is 50 divided by - 15