Answer:
20
Step-by-step explanation:
5(-2)+30 = (-10)+30 = 20
4+2 = 6 a a a a + a a = a a a a a a
2+4 = 6 a a + a a a a= a a a a a a
Tommy is correct They are both equal to 6
10 books cost $30. To figure it out, it's just 3 times the number of books. XD
