There are 2.54 centimeters in 1 inch. how many centimeters are there in 1 yard?

Solve 3x-18=2y and 5x-6y=6 by elimination show work

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.