Mindy purchased 6 roller skates for her street hockey team, and paid $25 in shipping costs. She ended up charging $175 on her credit card for everything. Write an equation that can be
used to determine the cost of each pair of roller skates, X.

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.

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

The sum of two numbers is 12 and their difference is 18 what are the two numbers