Answer:
When we are dividing exponents, there is this rule:
So, in our case we have this:
Avery has a total of $12.50 in her piggy bank at home. Each week she takes out $1.25 to ride the city bus. Write an equation rep
2 answers:
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Answer:
51 - 10
Step-by-step explanation:
( 5 - 1)² = (5
- 1)(5
- 1)
Each term in the second factor is multiplied by each term in the first factor, that is
5(5
- 1 ) - 1(5
- 1 )
Distribute both parenthesis, noting that ×
= 2
= 50 - 5 - 5
+ 1 ← collect like terms
= 51 - 10