Since the triangle is 45,45,
90 arrangement. We can use the special triangle trick. Which gives us 2,2 and square root of 2 times 2
Firstly, solve 38C15.
Then solve 42C12.
Compare your answers.
The goal here is to see if 38C15 = 42C12.
Here is the formula:
nCr = n!/(r!(n - r)!
Go for it.
Answer:
6 candy bards
Step-by-step explanation:
$3.12 (total)
each one is $0.52
3.12=0.52b
divide on both sides
3.12/0.52
=6
6 candy bars
(summarized, divide 0.52 by 3.12)
Answer:
3x - 2 = 2x + 7
Step-by-step explanation:
(-2,2) (8,2) (8,-2) (-2,-2)
