Answer:
-1
Step-by-step explanation:
-2/3*-3-3
2-3
= -1
The first one is (v+6)(v-6)
Answer:
see explanation
Step-by-step explanation:
Using the identity
tan²x = sec²x - 1
Consider left side
sec²x + tan²x
= sec²x + sec²x - 1
= 2sec²x - 1
= right side , thus verified
I'm guessing this is a slope problem, so the equation would be like this: y = mx + b where m is the slope and b is the y-intercept.

Using this,

Which is equal to,
Answer:
10 * 50%
Step-by-step explanation:
It is simple
just do 10/100 * 50
and you have your answer