rational or irrational? is 2/3 rational or irrational. is the square root of 25 rational or irrational. is the square root of 15 rational or irrational. is π (pi) rational or irrational.

Choose the correct slope of the line that passes through the points (1, -3) and (3, -5)

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible