Answer:
46.94 degrees (approx)
Step-by-step explanation:
Answer:
the last one
Step-by-step explanation:
as you can see, all of the answers are different. b and c are the same, a and d are the same. but just switched around, but d is the answer since the numbers are switched, the letters didn't switch around. so it's the last one, the expressions are the same
Answer:
65 + 25(3)
65 + 75
140
Step-by-step explanation:
we have the numbers

we know that
The sum of a number and its additive inverse is 0
so

therefore
the number n is equal to 
the sum is equal to zero
the answer Part a) and Part b) in the attached figure
Answer:
0
Step-by-step explanation:
3(-1)(3) + 5(3) -6
-9 +15 -6
-15+15
0