3. A horse eats 18 kg of corn in 12 days? How much does he eat in 9 days? (a) 11.5 kg
(b) 12.5 kg
(c) 13.5 kg
(d) 14.5 kg.

Explanation ​

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !