Answer:
12a^2 - 9a + 5
Step-by-step explanation:
(5a^2 - 6a - 4) - (-7a^2 + 3a - 9)
5a^2 + 7a^2 = 12a^2
-6a - 3a = -9a
-4 + 9 = 5
12a^2 - 9a + 5
Answer:
3.54
Step-by-step explanation:
6 x $0.59 = $3.54
you multiply the 6 times the 59 cents
Answer:
b
Step-by-step explanation:
Answer: B
Step-by-step explanation: 7/8 * 3 = 2 5/8 :)