Dane is 10 times brian's age. if the difference in their age is 27, how old is brian? a. 3 b. 30 c. 4 d. 26

Is the product of seventeen negative numbers, positive or negative ?

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals