Answer:
x + y = 20
Step-by-step explanation:
Let the amount collected by Alexa = $x
& the amount collected by Daniel = $y
Total amount collected = $20
Therefore,
x + y = 20
Answer:
P = 
Step-by-step explanation:
Big circle area:

Smaller circle área:

Probability:

Hope this helps
Answer:
x = x
Step-by-step explanation:
Basically, if you simplify the equation, you'll get x + 7 = x + 7 which means x = x which means you will have an infinite amount of solutions since x can be anything.
Answer:
246/100 as a fraction, and 2 46/100 as a mixed number..
Step-by-step explanation:
Answer:
4/6 8/12
Step-by-step explanation: