Answer:
C.
Step-by-step explanation:
-3 7/8 rounds down to -4
4.63 rounds up to 5
-4 x 6 + 5
-24 + 5
-19
her answer (-19.14) also rounds to -19
So yes, it is reasonable and the correct response is C.
Answer:
Step-by-step explanation:
=
12
x
3
−
40
x
2
+
42
x
−
20 Is your answer
Answer:
C. 
Step-by-step explanation:
You can use the formula to find the slope: 
(-1.5, 1.5) & (1.5, 0)

The slope is 
B - check your answers and present the solution
Multiply 8 with pi since the equation for circumference is 2pi(r), or d(pi). The answer is 25.13