Solve by substitution and check.3x + 9y = 3 x = -3y - 1
A. (3, 1)
B. Infinitely many solutions
C. (1, 3)
D. No solution
Answer: D
Mathematics
You might also like to view...
Determine the amplitude and find the phase shift in radians (to the nearest tenth).y = 4 sin x + 7 cos x
A. 
, 0.5
B. 
, -0.5
C. 130, -0.5
D. 130, 0.5
Mathematics
Graph the function.
?
?
A. ?
B. ?
C. ?
D. ?
?
Mathematics
Suppose each edge of the cube shown in the figure is 4 inches long.
?
?
Find the measure of the angle formed by diagonal CF and edge CD.
?
Round your answer to the nearest tenth of a degree.
?
__________
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write the statements Sk and Sk+1.Sn: 12 + 42 + 72 + . . . + (3n - 2)2 = 
What will be an ideal response?
Mathematics