Anumber has a 5 in the tens place. the number of ones is 3 less than the number of tens. the number of hundreds is 1 less than the number of ones. what is the number?

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?

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.

Use the distributive law to multiply. 3(4x + 5y + 6)