Answer:
=-15
Step-by-step explanation:
Tiger solves YOUR Linear Equations step by step using the Substitution Method, showing work{-2x+3y=20;4x+4y=-15}
 
        
             
        
        
        
The ratios that are equivalent to each other are 16:28 and 4:7
<h3>What is an 
equation?</h3>
An equation is an expression that shows the relationship between two or more numbers and variables. 
An independent variable is a variable that does not depend on other variables while a dependent variable is a variable that depends on other variables.
Select all the ratios that are equivalent to each other.
4:7
8:15
16:28
2:3
20:35
16:28 = (4 * 4): (7 * 4) = 4:7
The ratios that are equivalent to each other are 16:28 and 4:7
Find out more on equation at: brainly.com/question/2972832
#SPJ1
 
        
             
        
        
        
Answer:
I got 1 when I solved this problem 
 
        
             
        
        
        
Answer:
-30
Step-by-step explanation:
Hope this helps! Brainliest is appriciated.
 
        
                    
             
        
        
        
Answer:
fat bit 
fat old ugly
Step-by-step explanation: