Simplify 8n-13=13-8n

Nikita wrote the expression 72 + 26. Bettina wrote the expression 4 (72+26). Which sentence is true about the value of their expressions?

The diameter of a circle is 2 feet. What is the area

What is the circumference of a circle with a radius of 80 inches? (Use 3.14 for pie)

Express $112 for 14 hours as a unit rat

The length of a rectangle is nine inches more than its width. Its area is 850 square inches. Find the width and length of the rectangle.

An investigator wishes to estimate the proportion of students at a certain university who have violated the honor code. having obtained a random sample of n students, she realizes that asking each, "have you violated the honor code

Write an expression for the verbal phrase: the product of the square of x and seven

What is the slope of the line represented by this equation - 3x+8y=12

What is 5x + (-2) = 6x+4

What does 5x + 5x equal? give all details.