C) If 2= 78 degrees, then how many degrees is 7?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?

Hundred and tens tables to make 430 in five different ways