If it takes eight men ten hours to build a wall, how long would it take four men?

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

Hey hotel charges guests $19.75 a day to rent five video games at this rate which expression can be used to determine the charge for renting nine video games for one day at this hotel? pls

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?