Answer:
10
Step-by-step explanation:
32 - 12 (because C is 12 years younger) = 20
20 / 2 (because <em>twice</em> Anna's age, so we do the inverse) = 10
Anna is 10 years old.
Hope this helps!
Answer:
A
Step-by-step explanation:
Domain of r<3: (-∞,3)
Domain of r>-2: (-2,+∞)
(-∞,3)U(-2,+∞)=(-∞,+∞) = ℝ
Answer:
D
Step-by-step explanation:
x would be 6 because you double 5 to get ten, so you double 3 to get 6
Answer:
<h2>y=50</h2>
Step-by-step explanation:
y/5=10
x everything by 5 to get y on its own
y=50
