Answer:
4
Step-by-step explanation:
8.763 – 5.4
9 – 5 = 4
16.129
11+15+5=31
5÷31=0.16129
0.16129x100
=16.129
A.
7)
9)
Answer: (1)
A system of equations must have two equations. The first option is the only one that satisfies this.