Answer:
103
Step-by-step explanation:
x = 180-77 = 103
because it's a straight line, so 180 - 77 to find x
A.
PEMDAS
Parenthesis always comes first, then exponents, multiplication and division, adding and subtracting
Negative means less.
Positive means more.
as a negative # moves farther away from 0, it becomes smaller.
i.e.
-5,-4,-3,-2,-1,0,1,2,3,4,5,6,7
-5 less than 7.
22.0. diameter times pie to get your answer then round to 1dp
4^4 * 4^(-9) = 4^(4-9) = 4^(-5) or 1/(4^5)
