Question

VA ROG AJUTATI-MA E URGENT

Answer 1

stiu doar la 9

a) x = 2/3 = 7/4

x = 7/4 - 2/3

x = 13/12

b) 32 + x/16 = 9/4

4(32 + x) = 9 * 16

4(32 + x) = 144

32 + x = 36

x = 36-32

x = 4

Answer 2

12. 3c=9lei
9/3=3 => 3 lei ciocolată
5•3=15 deci 15 lei 5 ciocolate