3 Mei wrote the subtraction expression shown. She will rewrite it as an addition expression to find its value -8-1-49 Part A Write a number in each blank to show an equivalent addition expression. Part B What is the value of Mei's expression? Show your work. ​

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

When only separate discreet points are graphed it is called?