Mary<span> is 2x = 2*12 = </span>24 years old<span>.</span>
I believe also 115 degrees bc they’re vertical angles
The answer would be D) 78.7 inches is equivalent to 2 meters.
r > 0 = r is greater than 0
r ≤ 8 = r is less than and equal to 8
0 ≤ r ≤ 8
Answer:
Remembering the properties of numbers is important because you use them consistently in pre-calculus. The properties aren't often used by name in pre-calculus, but you're supposed to know when you need to utilize them.
