m = monkeys
e = elephants
there are 5 times as many monkeys as elephants so to find the number of monkeys the equation would be:
m = 5e
Distribute the 6 to 2x - 11
12x - 66 + 15 = 21
12x = 72
x = 6
Answer:I think area but if I'm wrong I apologize
Your answers will be A,B,D,