(2.5 × 
) × (7 × 
)
First, simplify brackets. / Your problem should look like: 2.5 × × 7 ×
Second, simplify. / Your problem should look like: 17.5 × ×
Third, simplify exponent. / Your problem should look like: 17.5 ×
Answer: B
First, simplify brackets. / Your problem should look like: 2.5 ×
Second, simplify. / Your problem should look like: 17.5 ×
Third, simplify exponent. / Your problem should look like: 17.5 ×
Answer: B