NEED HELP ASAP For each equation, determine whether the equation is true for all, some, or no values of x. Explain how you know.

a 3x = x + 8

b. 5x = x + x + x + x + x

c. 2 ( x + 5 ) = 2x + 5

How do you find principle and simple interest

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?