Answer:
f(-3)= <em><u>-</u></em><em><u>5</u></em>
g(4)= <em><u>7</u></em>
Step-by-step explanation:
here f(x)= -5, clearly it's not depending on 'x' ,so it will have same value,for all x
i.e, f(-3) is also -5
and, g(x)=2x-1
to get g(4) put x=4 in <u>2</u><u>x</u><u>-</u><u>1</u>
i.e, (2×4)-1 =7
✌️:)
 
        
             
        
        
        
1 = 1, 2, 3, 4, 5
4= 4, 8, 12, 16, 20
5= 5, 10, 15, 20, 25
        
                    
             
        
        
        
Answer:
640,000
Step-by-step explanation:
You go to your ten thousands place 
what kind of number do you see ?Anumber higher or lower than 5?
Since its higher than a five you round up the 3 to a four.
Which gives you 640,000
 
        
             
        
        
        
Answer:
I am pretty sure u got it right
Step-by-step explanation:
:)
 
        
                    
             
        
        
        
68%. There is a 17% faliure rate for a computer, so if you buy 4 computers... 
17 x 4 = 68% 
Correct me if Im wrong!