Step-by-step explanation:
"L is the sum of a and b"
"K is the sum of a and b, then divided by 2"
"M is the product of 3 and d"
"A is the sum of a, b and c, then divided by 3"
Answer:
it would be the first 2.
Step-by-step explanation:
w exponent 3 and x exponent 2.
It's a. 3.
because
3+6x=21
6x=18
x=3.