Solve the system algebraically.y = 5x + 35y = 3x + 19
A. no solution
B. (8, -5)
C. (5, 8)
D. (-8, -5)
Answer: D
Mathematics
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Use a graphing calculator to solve the equation to the nearest tenth.x2 - x - 28 = 0; x between 5 and 6
A. 5.8 B. 5.6 C. 5.9 D. 5.7
Mathematics
Write the first five terms of the arithmetic sequence with the given values.a1 = -21, d = 6
A. -9, -3, 3, 9, 15 B. -21, -15, -9, -3, 3 C. 3, -3, -9, -15, -21 D. -9, -15, -21, -27, -33
Mathematics
Solve.The sum of the squares of two numbers is 116 and the difference of their squares is 84. Find the two numbers
A. 10 and 4; 10 and -4 B. 10 and 4; 10 and -4; -10 and 4; -10 and -4 C. 10 and 4; -10 and -4 D. 10 and 4
Mathematics
Simplify.(-4a-5)(2a-3)
A. - 
B. -8a15
C. -8a8
D. - 
Mathematics