Answer:
d. 12xy
Step-by-step explanation:
The + signs separate terms.
 
        
             
        
        
        
4+x=18, the sum would make it an addition problem and x would represent "a number".
        
             
        
        
        
Answer:
6 + 3 or 6 - 3
 or 6 - 3 
 
Step-by-step explanation:
x^2 - 12x + 36 = 90
x^2 - 12x - 54 = 0
x = 
a = 1, b= -12, c= -54
6 + 3 or 6 - 3
 or 6 - 3 
 
 
        
             
        
        
        
Answer:
no noooooooooooooooooooooooooooooooooooooooooooooooooooooo
Step-by-step explanation:
 
        
             
        
        
        
Consecutive integers are 1 aparrt
they are
x,x+1,x+2,x+3
the 2nd and 4th sum is x+1 and x+3
sum is 34
x+1+x+3=34
2x+4=34
minus 4
2x=30
divide 2
x=15
x+1=16
x+2=17
x+3=18
the numbers are 15,16,17,18