Answer:
1st option
Step-by-step explanation:
Given the 2 equations
2x + 5y = 19 → (1)
y = 3x - 3 → (2)
Substitute y = 3x - 3 into (1)
2x + 5(3x - 3) = 19
$26.25
1.25 per day
21 days
1.25 × 21 = 26.25
37.5
What are the two equations?
Once u answer that I'll edit this and answer ur question :)