There are 6 times as many dogs as cats. if the total number of dogs and cats is 21. how many dogs are there? show your work

What are the soultion(s) to the quadratic equation 40- x^2=0

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Afair die is cast four times. calculate the probability of obtaining exactly two 6's round to the nearest tenth of a percent