Use elimination to solve the system of equations.5x + 5y = 253x + 3y = 15
A. Inconsistent; no solutions
B. (0, 5)
C. (0, 6)
D. (-1, 6)
Answer: B
Mathematics
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Find the requested angle.What is the measure of an angle whose measure is nine times its supplement?
A. 159° B. 165° C. 180° D. 162°
Mathematics
Find the percent change if a quantity changes from P1 to P2. Round your answer to the nearest tenth if appropriate.P1 = 4.1, P2 = 2.6
A. 36.6 B. 57.7 C. -36.6 D. -57.7
Mathematics
Solve the equation. = 4
A. {55} B. {15} C. {15, 55, 0} D. {15, 55}
Mathematics
Graph the inequality.y ? -3
A.
B.
C.
D.
Mathematics