Elias is adding and . he finds the lcd to be 10t2 and uses multiplication to find equivalent expressions.

Step-by-step explanation:

So, we want to find the sum of the equivalent expression;

Since the two fractions are equivalent, we keep one denominator and add the numerators.

Regroup the terms in the numerator and add;

answer: -8.2562234e+13

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney