Nebula

How many different variables are in the expression 5g2−2h+9?(1 point) What is the variable in the expression −3+2s?(1 point) What is the variable in the expression 32y2−16?(1 point) You are interested in buying a new set of wireless headphones that cost $...

You buy 20 cupcakes for $15 and are going to sell them for $2 each. You want to write an expression that represents how much money you will make each day that you sell cupcakes. Which of these quantities should be represented with a variable?(1 point) Res...

id like to just say, some of yall arent really helpful :)