Answer:
x = 4
y = -1
Step-by-step explanation:
3x + 5y = 7
5(2x - y = 9). = 10x - 5y = 45 (add the equations)
13x = 52. X = 4
3 (4) + 5y = 7
12 + 5y = 7
5y = 7 - 12
y = -5/5. y = -1
10 es la respuesta amigo buenas tardes
10.44
You can set up a proportion:
58/100=x/18
Cross Multiply:
100x=1,044
Divide:
x=10.44