Answer:
Reason 3: Definition of sine.
Reason 4: Multiplication property of equality
Reason 6: Division property of equality
I THINK it is 20% i used a calculator to help me find m answer
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

First, take about the

and


You can cancel out the two 3's on the bottom using two of the threes from the numerator

Simplify the fraction
3 x 3 Multiply
9
Answer:
one solution the solution being ×=7/2
Step-by-step explanation:
one solution