Multiply 7x6 since when using pemdas, multiplication and division can be inverted, i.e. if multiplication is before division then you multiply and vice versa.
Hope this helps!
Answer:
D
Step-by-step explanation:
Using the rule of radicals
= 
×
⇔ 
Given
× 
=
× 
=
× 
Cancel
on numerator/ denominator
=
× 
=
× 
Cancel
on numerator/ denominator, leaving
=
→ D
Answer:
21
Step-by-step explanation:
Use PEMDAS.
6*3=18
18/3=6
22+5=27
27-6=21
Answer:
b
Step-by-step explanation: