3rd option
Step-by-step explanation:
solve and simplify to find
Answer: (3,-2)
new system:
add.
plug in -2 for y
system:
Answer: $49.4
Simple interest is calculated thus:
Principal × Rate × Time
Principal= $380
Rate= 13%= 13/100=
Time= 1
Therefore interest earned =380× 0.13×1
=$49.4
Answer
1
Explanation
4-3=1
