We have been given that Mark had $436.
Further, we are given that Chris has $86 lesser than what mark had.
Let us assume that Chris has $x. Therefore, we can set up an equation:
(Amount Chris had) + $86 = (Amount Mark had)

Upon subtracting 86 from both the sides, we get:

Therefore, the required expression that represent the amount of money that Chris had is
.
I
right?
don't rely in me i'm in elementary school
Answer:
16964.6
Step-by-step explanation:
V=3.14×r2×h r is half remember!
Answer:
0 = 
Step-by-step explanation:
0= 0.52359877
Answer:
An irrational number is infinte and has no clear pattern. 3.33333 or .686868686868 would not be considered irrational because there is a clear pattern, but 5.432523421672389... would not be considered rational because the numbers it consists of are all random.