One million dollars on the 30th day, it amounts to more than the collective of pennys would.
All you have to do is the amount she bought divided by 0.05 and then add the answer you get to the amount she bought each time
It’s 60 degrees so the first one
(-5a)(-3a ²)
=
15a³
-5 x -3 = 15 ( negative times negative = positive)
a x a² = a³ ( when multiplying exponents, you add the exponents together )