1. Expressions A, B and C are shown below.
А
B
20² – 18²
8(42) + 24
15² – 34
Which expressions have the same value as 12??
Show your work.

What is the best reason for jacinta to have a savings account in addition to a checking account

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.

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827