Translate the given phrase into an algebraic expression and simplify if possible: the quotient of −40 and −20

Explain step-by-step how to simplify -5(2x – 3y + 6z – 10).

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

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?