Answer:
y=-9
Step-by-step explanation:
multiply 2/3 to both sides, and subtract 15
brainliest answer please
A heptagon is a polygon.
It has 7 sides
HOPE MINE IS THE BRAINLIEST
Answer:
y
=
3
√
−
2
a
x
y
=
−
3
√
−
2
a
x
Step-by-step explanation:
2n+9+5n=30 combine like terms on left side
7n+9=30 subtract 9 from both sides
7n=21 divide both sides by 7
n=3
Answer:
sum= -3 product=-4
Step-by-step explanation:
2x^2-2x+8x-8
2x(x-1)+8(x-1)
(2x+8)(x-1)
x=-4 x=1