Determine if the given ordered pair is a solution to the equation.4x = 40 - 5y, (5, 4)
A. Yes
B. No
Answer: A
Mathematics
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Express the sum in sigma notation.- 
+ 
- 
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality. Express your answer using interval notation.-14 ? -2x - 4 < -12
A. [4, 5)
B. [-5, -4)
C. (-5, -4]
D. (4, 5]
Mathematics
Solve by using the square root property.(4x + 2)2 = 36
A. x = 1, x = -2 B. x = 0, x = 1 C. x = 1, x = 2 D. x = 10, x = -10
Mathematics
Solve the triangle.a = 9, b = 6, c = 4
A. A = 127.2°, B = 20.7°, C = 32.1° B. A = 32.1°, B = 127.2°, C = 20.7° C. A = 127.2°, B = 32.1°, C = 20.7° D. A = 32.1°, B = 20.7°, C = 127.2°
Mathematics