Johnny delivers a 40 $ ring to Michelle s friend. Johnny bring s Michelle the$40 Michelle gives Johnny a $40 ring back how much did Michelle make

What is the sum of 5/8+3/10

Whats the greatest common factor of ... 1. - 60r^2s^2t^2 and 45r^3t^3 2. 32m^2n^3 and 18m^2n^2 and 56m^3n^2

Electrons and protons are particles in an atom with equal but opposite charges. Electrons have a negative charge and protons have a positive charge. What is the charge of an atom with 2 more electrons than protons?

What does 125 have in common with a^3 when 125 is written as a power?

A commercial jet liner hits an air pocket and drops 274 feet. After climbing 195 feet, it drops another 139 feet. What is its overall vertical change?

A game is played as follows: A coin is flipped 3 times. If 3 heads come up, then you win $5. If 2 heads come up, then you lose $5. If 1 head comes up, then you lose $4. If no heads (all tails) come up, then you win $4.

What is x cube + x square

A number is between 80 and 100 and is divisible by both 5 and. What is the number?

Fill in the blank with the correct response. If x is to 9 as 8 is to 12, then x is equal to bo.

Side a=15 and side b=20 what is side c