Two angles are supplementary when they <span>add up to 180 degrees.
x = </span><span>smaller angle
</span>2x+3 =<span> larger angle
x + 2x + 3 = 180
3x = 180 - 3
3x = 177
x = 177/3
x = 59</span>° ← smaller angle
2x + 3 = 2*59 + 3 = 121° ← larger angle
<span>Katie has not made an error. Negative numbers are integers, along with whole numbers. Whole numbers are the natural numbers (1, 2, 3 and so on) and 0.</span>
The answer would be 0.381.
Answer:
$52.44
Step-by-step explanation: