Answer:
a)
A to B 5 routes and B to C 4 routes
<u>Total options:</u>
b)
A to C, 20 ways as above calculation.
C to A, 20 ways as well.
<u>Total options:</u>
c)
A to C, 20 ways
<u>Return to A with different ways:</u>
- (5 - 1)(4 - 1) = 4*3 = 12
<u>Total options:</u>
Answer:
1) 
2) 
3) 
4) 
Step-by-step explanation:
1) Since the whole angle is
, and to find the other angle, which is labeled as
, you subtract
from
:


2) Since you already have two angle measures
and
, you add them up and subtract it from
to get the angle measure for
:



3) Same thing from number 1. Subtract
from
:


4) Same thing from number 2. Add
and
and subtract it from
:



Answer:
y= 1/2x-2
Step-by-step explanation:
1) Combining like terms, we get x^2 + 5x, which is a binomial.
2) Combining like terms, we get x^3 + 3x^2, which is a binomial.
3) Combining like terms, we get 4x^3 + x^2 - x, which is a trinomial.
4) I can't answer this because there's an asterisk in place of the exponent.
Answer: Ok
Step-by-step explanation: