Desmond is 3in taller than nikki. if we let z represent nikki height in inches, write an algebraic expression for desmond's height.

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Which of the symbols correctly relates the two numbers below check all that apply 6? 6