Answer the question.In the equation 5x + y = 15, the value of x is 3. What is the corresponding value of y?
A. y = 5
B. y = 0
C. y = 10
D. y = 3
Answer: B
Mathematics
You might also like to view...
?If a = 27, what is a4? ?
A. ?108 B. 531,441 C. ?19,683 D. ?312 E. ?b only F. ?b and d
Mathematics
Use the elimination method to solve the system of linear equations.6x - 7y = -6-2x - 2y = 2
A. (-1, 0) B. (-1, 1) C. No solution D. (-2, 1)
Mathematics
For the given arithmetic series, what is Sn?a1 = 28, d = 4, and n = 31
A. 5456 B. 2756 C. 10,912 D. 2728
Mathematics
State if the vectors a and b are perpendicular, parallel, or neither. If a and b are parallel, state whether they point in the same direction or in opposite directions.a = 
, b = 
A. Perpendicular B. Parallel, opposite directions C. Parallel, same direction D. Neither
Mathematics