Answer 
2 1/8
Step-by-step explanation 10–7 7/8=(10 – 7) + (	0–7/8)= 3 +0 × 8	–	7/8= 3 +	08–	78=  3 +	0 – 78=  3 +	-7/8 = 2 1/8
 
        
             
        
        
        
Answer:
The exam was out of 75.
Step-by-step explanation:
You know that he earned 65% so more than half his answers were correct.
Then, you would guess and check try 49/60, 49/70, and go up by 10s or 5s. You will then realize that 49÷75 equals 65.333. This rounds up to 65.
 
        
             
        
        
        
Answer:
B. x^3 + 3x^2
Step-by-step explanation:
Volume of a rectangular prism=width * length * height
V=w*l*h
h=3 greater than the length of the base
h=x+3
Length of the base=x
Width=x
Substituting values into the formula
V=w*l*h
=(x)*(x)*(x+3)
Multiplying
=(x^2)(x+3)
=x^3 + 3x^2
Option B is the correct answer
 
        
             
        
        
        
answer for this question is 2 is to 4 is to6 is to 7 
 
        
             
        
        
        
81 square inches
9*9*9=729
729/9(height of cube)=81(length and width of cube=area of cube)