Step-by-step explanation:
step 1. (-0.4)(0.16) = -0.064
step 2. (0.625)(-0.08) = -0.05
step 3. -1.2(-5.1) = -6.12
 
        
             
        
        
        
Get Y by itself so it' should look like this
5y=2x+7 after then you have divide 5 onto the right side and it should look like 
Y=2/5x+7/5
        
             
        
        
        
Answer:
21N:7m/s
? :10m/s
21x10=210
210÷7=30N
Your final answer is 30N
Step-by-step explanation:
This is called direct propotion 
it involves close multiplication 
 
        
             
        
        
        
Answer:
B
Step-by-step explanation:
A "or equal to" sign always contains a black colored in circle... With it's pointy end pointing at which direction it is being located.