Answer:
556
Step-by-step explanation:
7+8+8+9
I think it’s 40 if it’s wrong I’m sorry
Answer:
B
Step-by-step explanation:
Answer:
a=43
Step-by-step explanation:
w+w+w= 45 which means 15+15+15=45
b+b+b=21 which means 7+7+7=21
s+s+s=12 which means 4+4+4=12
w+b×s= a which means 15+7×4= 43
(hope this helps)