Answer:
(a) 6 x (21 ÷ 3) + 8
Explanation:
The first step in translating English to math is to understand the English.
Parsing it
The quotient of 21 and 3 is written (21 ÷ 3). Six times that quotient is ...
6×(21÷3)
When 8 is added to this, it becomes ...
6 × (21 ÷ 3) + 8