Question

Ajutor pls pls
îmi trebuie urgent​

Answer 1

4. 54+8 la puterea a 2 = 54+64=118

5.

4x+12=0

4x=--12

x= - 12/4

x= -3

4*(-3)+12=0

3+y= -2y -60

y+2y= -60-3

3y = -63

y= -63/3

y=-21

3+(-21)=-2(-21)-60

-18=-18