Which equation illustrates the multiplicative inverse property?
a.) a x 1 = a
b.) a(1/a)=1
c.) (-a)(-a)=a^2
d.) a x 0 = 0

x= multiplication symbols

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

The paint recipe also calls for 1/4 cup of food coloring. tyler says mrs. mcglashan will also need 6 cups of food coloring. do u agree or disagree? explain.