Answer:
4/5
Step-by-step explanation:
√(15+x) = 2x+3
take sqr for both side
15x+10=(2x+3)^2
15x+10=4x^2+9+2*2x*3
15x+10=4x^2+9+12x
4x^2-3x--1=0
solve it u will x=1,-1/4
Answer:
Step-by-step explanation:
600,399
Hello,
Angle BCH and CHJ are alternate-interior ( and have the same measure)
82+30=3n+7
==>3n=105
==>n=35
Since he’s already at -15, if he writes a check for 7 then he’s subtracting more from his account.
So, -15-7=-22