Walker earns the same amount of money each month for allowance. His Xbox Live Gold subscription is 1/5 of his monthly
earnings, and he pays a total of $132 each year for his
subscription. How much does Walker earn each month, in
dollars?

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Two cars which are 40 miles apart start moving simultaneously in the same direction with constant speeds. if the speed of the car which is behind is 56 mph and the speed of the other car is 48 mph, how many hours will it take for the car which is behind to catch up the car ahead of it?

The following hormone had their receptors in the cell membrane except a-insulin b-tsh c-gh d- cortisol