Decide whether or not the ordered pair is a solution of the system.(1, 1)4x = -3 - y3x = 1 - 4y
A. No
B. Yes
Answer: A
Mathematics
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Use rational equations to solve the problems.A jet plane traveling at a constant speed goes 1200 miles with the wind, then turns around and travels for 1000 miles against the wind. If the speed of the wind is 50 mph and the total flight took 4 hours, find the speed of the plane in still air.
A. 435 mph B. 605 mph C. 525 mph D. 550 mph
Mathematics
Find 
.
?
, ?
What will be an ideal response?
Mathematics
Solve by the square-root property.(x + 9)2 - 5 = 0
A. -3 ± 
B. 9 ± 
C. -9 ± 
D. -4, 14
Mathematics
Find the distance d(P1, P2) between the points P1 and P2.P1 = (0, 10); P2 = (5, 10)
A. 5
B. 10
C. 25
D. 5
Mathematics