4 1/2 aka 45/10 use keep change flip and make the problem turn into 9/10 x 5/1 then multiply 9x5 and 10x1 then divide those two numbers.
        
             
        
        
        
Answer:
x = 8; y = 2.5.
Step-by-step explanation:
As we know , when two complex numbers are equal their real as well as imaginary part are equal.
So comparing on both sides , 
2x = 16   and    5 = 2y
x = 8       and    y = 2.5.
So ,   x = 8; y = 2.5.
 
        
             
        
        
        
Y=9-x is slope-intercept form of that line, which means it has a slope of -1. Parallel lines have the same slope, so the slope of this new line will also be -1.
To find the line that goes through (5,1), we can use a blank equation y=mx+b. We know that m=-1, so we can use the given point to find b:
y=mx+b
Y=-x+b
1=-5+b
6=b
So the line would be y=-x+6.
        
             
        
        
        
Answer:
x=18
Step-by-step explanation:
7x-1=125
 <u>  +1    +1</u>
<u>7x</u>=<u>126</u>
7      7
X=18
 
        
             
        
        
        
A. 2860
180 x 12 (months in a year) = $2160
$2160+700= $2860