This is a 2x2 identity matrix:
True
Or
False

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?

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Asporting good store is offering 30 percent off of the original price(x) of football cleats. the discount will be reduced by an another $7 before sales tax.