Answer:
Step-by-step explanation:

This is the simplest form as 17 is a prime number.

19 is a prime number. so it is the simplest form.

A) x-6; you have x amount of money and pay 6 dollars for a hat.
b) 2(x2);
(12/30)x100 is 40%
This is percent of incorrect answers. The total percent must be 100% so subtract 100-40=60%.
60% answers were answered correctly.
Answer:
30°
Step-by-step explanation:
Answer:
180-140=50 180-90-50= 40 m=40