What is the Earth weight that is paired with 3 lbs Moon weight?

Ivan and jeff buy a package of 8 pens for $4.00. ivan wants 5 of the pens, and jeff wants 3.how much should each student pay?

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?