What is the value of x?(1) x + y = 6(2) 2x y = 9
The sum of the ages of 22 boys and 24 girls is 160.What is the sum of ages of one boy plus one girl, if all the boys are of the same age and all the girls are of the same age, and only full years are counted?
X percents of the rooms are suits, and Y Percents of the rooms are painted light blue?Which of the following best represents the least Percentage of the light blue painted suits?
What is the value of x?(1) m ACB = 30(2) m A + B = 150
It takes Joe and Ted four hours to paint a room when they work together. How long does it take Joe working by himself to paint the same room?(1) The dimensions of the room are 12' by 12' by 8'.(2) It takes Ted seven hours to paint the room by himself.
Roy is now 4 years older than Erik and half of that amount older than Iris. If in 2 years, Roy will be twice as old as Erik, then in 2 years what would be Roy’s age multiplied by Iris’s age?
