Step-by-step explanation:
it's simple:
- 8 tens + 19ones = 9 tens + 9 ones
- 8 tens + 2 ones =7 tens+12 ones
- 7 tens +25 ones = 9 tens + 5 ones
- 70+11=80+1
- 50+13=60+3
- 90+13=100+3
 
        
             
        
        
        
Answer:
the answer 64!! but its asking for the product using an exponent so 4 to the third power, or 4 cubed.
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
   y = one-half x + three-fourths
Step-by-step explanation:
The 2-point form of the equation of a line can be used for starters.
   y = (y2 -y1)/(x2 -x1)(x -x1) +y1
   y = (11/12 -19/20)/(1/3 -2/5)(x -2/5) +19/20 . . . . fill in given values
   y = ((55 -57)/60)/((5 -6)/15)(x -8/20) +19/20 . . simplify a little
   y = (-1/30)/(-2/30)(x -8/20) +19/20 . . . . . . . . . . and a little more ...
   y = 1/2x -4/20 +19/20
   y = 1/2x +15/20
   y = 1/2x +3/4 . . . . line in slope-intercept form
 
        
                    
             
        
        
        
Simply collect like terms, numbers and or variables that have the same number and type of variable. 
For example 15x^2 and 10x^2 are like terms. Circle the sign in front of the term to perform the correct operation. 
        
             
        
        
        
Answer:
You earn more per hour and you would get $127.50
Step-by-step explanation:
You can find how much money you get per hour by dividing! 102 divided by 12 is 8.5 and 120 divided by 15 is 8 so you get more!