Something times something that equals 7

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

Find the quotient. 50a2 – 98b2 -5a +7b

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.