Answer:
-1/30
Step-by-step explanation:
just subtract then divide.
(this is simplest form)
10% = 500/10 = 50
So 10% is 50ml
10% x 7 = 70%
50 x 7 = 350ml
70% is 350ml
(x - 4)(x + 3)
= x^2 + 3x - 4x - 12
= x^2 - x - 12 (The answer is C)
59.7 degrees
see attached
