Find the slope of the line determined by the equation. 9x = 4y = 13
a. m = -4
b. m = -9
c. m = 9
d. 
e. 
d.
Mathematics
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Simplify the sum.(3y - 3) + (8y - 9)
A. 11y + 12 B. -5y - 12 C. 17y D. 11y - 12
Mathematics
Factor the polynomial completely using the grouping method.16x2 + 8x - 35
A. (4x - 5)(4x + 7) B. prime C. (4x + 5)(4x - 7) D. (4x - 5)(x + 7)
Mathematics
Solve.x2 - x = 72
A. -8, -9 B. 1, 72 C. -8, 9 D. 8, 9
Mathematics
Solve. x - z = -73x - y = -1 x + y + z = 18
A. (-1, 7, 9) B. (2, 7, 9) C. no solution D. (2, 3, 9)
Mathematics