Subtract 2n from -10n to get -12n
-12n
3. Commuinitive proterty 4. 0 5. The second one
Answer:
b=49
Step-by-step explanation:
27+b=76
76-27= 49
b=49
Divide 31 by 50 and that will give you .62 move the decimal point two places to the right and that gives you 62%. :)