What is the square root of 0.16?
7 is added to a certain number, the sum is multiplied by 5; the product is divided by 9 and 3 is subtracted from the quotient. The remainder deft is 12. The number is:
If (a - b) is 6 more than (c + d) and (a + b) is 3 less than (c - d), than (a - c) is:
Find the average of all the numbers between 6 and 34 which are divisible by 5.