Answer:
C
Step-by-step explanation:
First, to make things simpler, let's create a common denominator for every term. We can do this by multiplying (x+4) and (x+3) when the denominator has a (x+3) or (x+4), respectively. In other words:


Now that they all have a common denominator, we can combine them:

Now, divide them. Recall how to divide fractions. You "flip" the second term and change the division sign into a multiplication sign.

Notice the denominator of the first term and the numerator of the second; we can cancel them out.

Now, we just need to simplify.

The answer is 112 since each line is 180 degrees, you subtract 68 from 180, since y is equal to 68.
Answer:
angle 1 is 42
angle 2 is 138
angle 3 is also 42
Step-by-step explanation:
for angle 1, I don't remember what the exact rule was but basically since they are opposite of each other they are equal
for angle 2 all you have to do is subtract 42 from 180 because line n is at an angle of 180 and line m simply splits it into two pieces
for angle 3, I dont remember what the exact rule is or hot to explain it well but it is also 42
Answer:
- 1
Step-by-step explanation:
1 - ( - 3 ) - 5
- ) - makes a +
1 + 3 - 5 = 4 - 5 = -1
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Answer:
3
Step-by-step explanation: