If Eric plays piano, then David will sing.
Y+3=4(x-1)
Y+3=4x-4
-3 -3
Y=4x-7
B.) 10:18 and 25:45
You can simplify this.
Divide the first part by 2.
5:9.
Divide the second half by 5.
5:9.
5:9 and 5:9
<h3> Hey There today we will solve your problem</h3>
First we will factor out
from
which gives us 
Next we will factor out
from
which gives us 
This gives us the equation

then factor out the common term
<em> and we get</em>
<em />