Add or subtract as indicated. Write the answer in lowest terms.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the equation.
= 12 - x
A. ±7
B. -16, -9
C. ±
D. 9
Mathematics
Find the point(s) at which the given function equals its average value on the given interval.f(x) = 
; [0, 24]
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Solve the system of equations using the addition method:x - 2y = 84x + 2y = 12
A. x = -2, y = 4 B. x = 5, y = -1.5 C. x = 0, y = 4 D. x = 4, y = -2
Mathematics
Provide an appropriate response.Determine whether the given conditions are sufficient to prove that ?MNO ? ?STU. Justify your answer. 
? 
, 
? 
, ?N ? ? T
A. Conditions are insufficient. B. Yes; SAS C. Yes; CPCTC D. Yes; SSS
Mathematics