If it is 40% off, then u are paying 60%
0.60(20) = 12 <== on sale, it is 12 pounds
The formula for Pythagorean Theorem is a^2 + b^2 = c^2, in which a and b is the leg and c is the longest leg.
<span>The sign value for x is positive and for y is negative. In standard position, the x point is at the origin, so the value will be 0. The terminal side is the line that moves to create the angle. At -60 degrees, the terminal side will be in the minus side of the y axis.</span>
Answer:
y= x -1/8
Step-by-step explanation:
You could use a calculator, or do mental math.
