Simone takes part in a 12 1/2 mile race to raise money for charity. She stops 1/8 of the way to rest. How much farther must Simone walk to finish the race?

What is the number 321,000,000 in scientific notation? also what is the number? ?

What is the value of the expression below? 148+(-6)| + |– 35= 7|

Maurice has 54 fewer comic books than rebecca. they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection