Solve by the substitution method.0.9x - 0.2y = 2.8-0.3x - 0.1y = -0.1
A. {(-5, 2)}
B. {(x, y)| 0.9x - 0.2y = 2.8}
C. {(2, -5)}
D. ?
Answer: C
Mathematics
You might also like to view...
Solve.A 35-inch-square TV is on sale at the local electronics store. If 35 inches is the measure of the diagonal of the screen, find the length of the side of the screen, rounding to the nearest tenth.
A. 24.7 in. B. 612.5 in. C. 3 in. D. 5.9 in.
Mathematics
Find a formula for the nth term of the sequence.0, 
, 0, 
, 0 (alternating 0's and 
's)
A. an = 
B. an = 
C. an = 
D. an = 
Mathematics
Graph the set of points whose polar coordinates satisfy the given equation or inequality.0 ? ? ? 
, r = -4
A. 
B. 
C. 
D. 
Mathematics
Find the limit.
A. - 
B. 7
C. 
D. No limit
Mathematics