Question

Ex 1,2,3,4 va rog mult. Dau coroana

Answer 1

1. 46+5=51

2. 10, 11, 12, 13, 14, 15, 16, 17, 18, 19

3. x+1=7 => x=7-1 => x=6 sau

x+1= -7 => x= -7-1 => x= -8 => x={-8,6}

4. sin C = AB/BC

sin C = 14/20 = 7/10

Answer 2

Anexat ai câte o rezolvare pentru cele 4 solicitari ...