Answer:
18
Step-by-step explanation:
324 = s^2 -->
sqrt324 = s -->
sqrt(2^2 * 9^2) = s -->
2*9 = s -->
18 = s
-9 duh
It says the first week look at the numbers and then the top row with numbers. the only one that matches up is -9
Answer:
b
Step-by-step explanation:
