Answer:
y=-7
Step-by-step explanation:
hope that will help you
Answer:
D. Subtraction Property of Equality
Step-by-step explanation:
Hope it helps.
First we are going to find the common denominator of both fractions. To do that, we are going to multiply their denominators:

Now we can rewrite our expression using the common denominator:

Finally, we can use the trig identities:

and

to simplify our trig expression:
We can conclude that the correct answer is the fourth one.
D. Three less than five times the quantity of a number plus two.
Answer:
0
a triangle's angles should add up to be 180 degrees. Three angles of 63's sum is 189