If it is fractions then the answer is -7/15. Think of as 8/15 - 1/15 except the answer is a negative number
False
because tan^2 45 = 1^2 = 1
and sec^2 x = 1/ cos^2 45 = (sqrt2)^2 = 2
so the sum = 3
Answer: Filled circle at -1 shading to the left.
Step-by-step explanation:
-3x+3<6
-3 -3
_________
-3x<3
-3x/-3 3/-3
= -1
and the < sign means less than or equal to. Hope this helps!
Example:
38 rounds to 40
6 rounds to 10
10+40 = 50