Answer:solo quiero puntos :(
Step-by-step explanation:
Answer:
x = 44
Step-by-step explanation:
sqrt(x+5) -3 =4
Add 3 to each side
sqrt(x+5) -3+3 =4+3
sqrt(x+5) =7
Square each side
(sqrt(x+5))^2 =7^2
x+5 = 49
Subtract 5 from each side
x+5-5 = 49-5
x=44
60 divided by 0.4(40%)=150
=150
Simplify 2x+6=4x+-2 reorder the terms 6+2x=4x+-2
