When adding decimals always line them up
for example: 5.23
+6.35
--------
11.58
see simple hope I helped
Answer:
1st one: -24a-6b-36c
2nd one: 14mn-12m
Step-by-step explanation:
1st one: Multiply '-6' w/ '4a', 'b', and '6c'
2nd one: Multiply '2m' w/ '7n' and '-6'
Answer:28.26
Step-by-step explanation:9 x 3.14
296/21 is the answer hope this helps