What is the difference between the expression -4 - 4 and -4 + -4 ?

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?

Astudent has created the give circuit diagram. it consists of a battery, a resistor, and a light bulb. in one minute, 1.2c of charge flows through the resistor. how much charge flows through the light bulb in one minute?