Answer:
4s+29
Step-by-step explanation:
1) we can do this by combining like terms(combine numbers with numbers and variables with variables):
7+22=29
s+s+s+s=4s
so
hope this helps!
Answer:29+4s
Step-by-step explanation:s+s+s+s=4s
Answer:9
a. it has reflectional symmetry with 16 line of symmetry
i dont know math
m=5
c=30m+50
c=20m+100
substitute
20m+100=30m+50
like terms
100-50=30m-20m
50=10m
46.6