Answer:
<h3>-6</h3>
Step-by-step explanation:
<h3>8+2g-g=2</h3>
Correct like terms together
<h3>2g-g=2-8</h3><h3>g=-6</h3>
Answer:
27
Step-by-step explanation:
Let brother's age = x
Ben age = 2x
2x+x =81
3x =81
x =27
Ben's brother's = 27
Answer:
not c
Step-by-step explanation:
X=10 and x=0
Steps:
5x=x^2/2
10x=x^2
x^2-(10x)=0
(x-10)(x+0)=0
Solve for factors
x-10=0
x=10
x+0=0
x=0