Solve by the method of elimination by addition or subtraction. 9x - 6y = -30 2x + 4y = 20
A. x = 0, y = 6
B. x = 0, y = 5
C. x = -1, y = 6
D. Inconsistent
Answer: B
Mathematics
You might also like to view...
Evaluate the algebraic expression for the given values of the variables.
, for x = 46, y = 6
A. 23 B. 24 C. 22 D. 44
Mathematics
Solve.x - 2y + 3z = 7y + 2z = 0 z = -4
A. (35 , 8, -4) B. (-33 , -7, -4) C. (33 , 7, -4) D. (-35 , -8, -4)
Mathematics
Solve the problem.The area of a garden is 4860 square feet, and the length of its diagonal is 117 feet. Find the dimensions of the garden.
A. 45 ft by 108 ft B. 405 ft by 12 ft C. 5 ft by 972 ft D. 60 ft by 81 ft
Mathematics
Factor the expression completely.7x2 + 68x + 45
A. (x + 5)(x + 9) B. (x - 36)(x + 9) C. (7x + 5)(x + 9) D. (7x - 36)(x + 9)
Mathematics