Credit cards are 0.76mm thick, how thick is stack of 10/3 credit cards piled one on top of the other ?

Find the solution of system of equation y= x-4 y=4x+2

How do i put 3(x+7) in distributive property

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?