What is the solution to this equation? 4(5x + 3) = 14x + 30
O A. x= -3
B. X= 7
O C. x=-7
O D. x= 3

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?

How do you write something in scientific notation?