Question

SOCORROOOOOOO
preciso só da c e d

Answer 1

10/3 = Y/6
MULTIPLIQUE EM CRUZ
3Y = 10  * 6
3Y = 60
Y = 60/3 = 20 ****

3/X = 6/4
6X = 3 * 4 
6X = 12
X = 12/6 = 2 ****

D
4/10 = 2/X
4X = 10 * 2
4X = 20
X = 20/4 = 5 ****

10/12 = X/Y
mas  x = 5
10/12 = 5/y
10y = 5 * 12
10y = 60
y = 60/10 = 6 ****