Answer:Include
Step-by-step explanation:
Multiply add and subtract the top. I can include the rest if you want
Since each hour is 3/8 of a tone then, namely how many times does 3/8 go into 24? well, is just their quotient.
First combine like terms:
6n-2n = 4n
7n-2=4n
subtract 7n from both sides
7n-2=4n
-7n -7n
-2=-3n
divide -2 on both sides.
n=1.5
Answer: B. -3 and 7
Step-by-step explanation:
To find the zeros, just move the constants to the other side,
x - 7 ⇒ x = 7
x + 3 ⇒ x = -3
If the number is moved to the other side its sign becomes opposite
Hope it helps!
The answer is D because it can only have one symmetrical line straight down the middle.