Answer:
54.
Step-by-step explanation:
(self-explanatory.)
X=7 All you need to do is combine like terms and then move the appropriate terms to the appropriate side.
Answer:
you muliply first 9×7 and then carry the remainder to the other side and then 9×2 and add the remainder
Answer:
Answer is a
Step-by-step explanation:
You count carbon is c so count the black circles there are 5 and do the same with the rest