Answer:
number is 12
Step-by-step explanation:
One-third of a number is 2 greater than one-sixth of the same number
Let the unknown number be x
One-third of x is 2 more than one-sixth of x

least common denominator is 6, multiply each term by 6

subtract x from both sides
x=12
So the number is 12
5x + 3y - 12x - 3y = -7x.
Final answer: -7x
142.35 miles. Just multiply 189.80 by 3/4 (or .75).
Answer:
x = 16
Step-by-step explanation:
(whole secant) x (external part) = (tangent)^2
(x+2) * 2 = 6^2
2(x+2) = 36
Divide each side by 2
x+2 = 18
Subtract 2
x+2-2 = 18-2
x = 16
Answer:
because they add up to 90 and a right angle is 90 itself which would give you 180