Answer:
300
Step-by-step explanation:
Answer:
C. 60
Step-by-step explanation:
60+10=70
Answer:
x=4/3
Step-by-step explanation:
It only has two number sentences because 81 divided by anything else wont work only 9 would. Also since 9 times 9 is equal to 81
Answer:
the opposite of what is in the parentheses so -(-6) would just be 6