Which equation has the correct sign on the product? A. 10. 11 = -110
B. (-16)(12) = 192
C. (-25)(-25) = 625
D. 14(-7) = 98

Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.