Try, pls, this solution (see the attachment).
It cost $156.40 because 20% of 195.50 is $39.10 so you subtract that from the 195.50.
Answer:
6
Step-by-step explanation:
because 36 is a perfect square root.
Answer:14
Step-by-step explanation:
The answer is C. 45. Here's the work to prove it: c = correct answer, i = incorrect answer;
-2(c + i = 50)
2c - 3i = 75
-2c - 2i = -100
-5i/-5 = -25/-5
i = 5
c + 5 - 5 = 50 - 5
c = 45
