Answer:
Step-by-step explanation:
you have to add a table
Answer:
84.5
Step-by-step explanation:
12.3(3)+11.9(4)=84.5
Answer:
a = -6
Step-by-step explanation:
-5a-9+a=15
Combine like terms
-5a+a -9 = 15
-4a -9 = 15
Add 9 to each side
-4a -9+9 = 15+9
-4a = 24
Divide by -4
-4a/-4 = 24/-4
a = -6
Answer:
is c
Step-by-step explanation: