Answer:
its -3
Step-by-step explanation:
since the bases are equal then the powers are equal

Answer:
I believe that it is a line, since a line is infinite
Step-by-step explanation:
Answer:

Step-by-step explanation:

Firstly, we've to interchange the variables.

Solving for y

Adding 3 to both sides

Multiplying 2 to both sides

Taking cosine on both sides

Dividing both sides by y

Replace y by 
=> 
Answer:
$4.5
Step-by-step explanation:
First, multiply 1.50 by 4 (since that how many friends there are)
1.5 * 4 = 6
Second, subract 24 by 6
24 - 6 = 18
Finally, divide 18 by 4
18 / 4 = 4.5
And there, the answer is $4.5. Hoped this helped :))