Question

determine o valor de x e y:​

Answer 1

4.(4+y) = 2.(2+16)

16+4y = 2.(18)

16+4y = 36

4y =36 -16

4y=20

y =20/4

y= 5 ✓

x² = 4.(4+y)

x² = 4.(4+5)

x² = 4.(9)

x² = 36

x = √36

x = 6 ✓