Aletter is selected at random from the english alphabet. what is the probability that the letter comes after d in the alphabet?

Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip.gasoline costs $1.05 per gallon.what was the cost of gasoline per mile driver?

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

What is the value of x in the following equation. -x ^3/2 = -27