Answer:
a b e
Step-by-step explanation:
not sure could be wrong
Answer:
(-1,6)
Step-by-step explanation:
The missing part of this question is the system given as;
We solve for c in the top equation to get:
Substitute into the bottom equation to get:
Expand to get:
Group similar terms to get:
Put into to get:
The solution is (-1,6)
18·8.7= 156.6
23·56.1= 1290.3
47·5.92=278.24