Be because I did this it’s just extremely hard to explain how to trust OK open helps
        
             
        
        
        
Answer:
x= -15/2 y=-33/2
Step-by-step explanation:
i dont know how you want to solve it but if it is "system of equations" then first solve for the first variable in on e of the equations, then substitute the result into the other equation.
 
        
             
        
        
        
Hi there! 
45 mi to 40 min = 1.125 mi per min
45 ÷ 40 = 1.124
Hope this helps!
        
             
        
        
        
Answer:
Step-by-step explanation:
150 -12.2 -rounded 
350 -18.4.
add or subtract 
 
        
             
        
        
        
Answer:
314.16 sq mm 
Step-by-step explanation:
formula for area of a circle = pi(r^2)
if the diameter is 20mm then the radius is 10 mm
When you plug in pi(10mm^2) you get 314.16 sq mm