Answer:
Do pemdas, (parentheses, exponents, multiplication, division, addition and subtraction). But do whatever is first, which in this case is multiplication.
Step-by-step explanation:
Write the equation out.
105 x 2 + 66x -72 = ?
105 x 2 = 210
210 + 66x - 72
210 + 66x = 276x
276x - 72 = 204
? = 204
Answer:
The answer is True.
Step-by-step explanation:
Since there is only one y for every value of x and only one x for every value of y, both this graph and it's inverse would both be functions.
Answer:
A. 20mg
Step-by-step explanation:

Cross multiply and divide.
60 × 25 = 1500
1500 ÷ 75 = 20
<em>good luck, hope this helps :)</em>