sara is working on her budget. her total expenses are, 2,100. if she plans to work 40 hours per week for 4 weeks, what is the minimum hourly rate she needs to make in order to cover all her expenses?

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.

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?

Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.