Answer:
2nd
Step-by-step explanation:
the highest exponent value is the degree.
if I had 
, the degree would be 6.
That's of course the 30/60/90 right triangle.
If you need to see the algebra, the acute angles in a right triangle are complementary, adding to 90 degrees:
x + 2x = 90
3x = 90
x = 30
Answer:
$12
Step-by-step explanation:
Since she has $16 left, this means she spent $84. ($100-$16=$84)
Then, since she bought the same give for 7 of her friends, divide:
84/7=12.
This means that each gift cost $12.
Answer:
6 is your answer.
Step-by-step explanation:
Answer:
y = 
x + 6.5
Step-by-step explanation:
