Solve the system of equations by the substitution method. Check your solutions. For any dependent equations, write your answer in the ordered pair form.
A. {(-6, 8)}
B. {(6, 8)}
C. {(6, -8)}
D. {(-6, -8)}
Answer: C
Mathematics
You might also like to view...
Describe the level surfaces for the given function.f(x, y, z) = 7x2 + 3y2 + 5z2 - 6
A. Ellipsoids B. Hyperboloids of two sheets C. Hyperbolic Paraboloids D. Hyperboloids of one sheet
Mathematics
If possible, find the matrix product of AB.A = 
; B = 
A. AB = 
B. AB = 
C. AB = 
D. AB = 
Mathematics
Select the more reasonable temperature for the item.An ice maker22°C22°F
A. 22°C B. 22°F
Mathematics
A point lying on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function of ?.
Find cos ?.
A. 
B. 
C. - 
D. - 
Mathematics