Using the given coordinate, find the other coordinate that makes the ordered pair a solution of the equation.
x + 3y = 7, (-8, 
)
A. 9
B. 1
C. 3
D. -9
Answer: C
Mathematics
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Calculate 
.A = 
A. -41 B. 121 C. 41 D. -31
Mathematics
Use synthetic division to find the quotient and remainder.(4x3 - 25x2 + 19x + 30) ÷ (x - 5)
A. -4x2 + 5x - 6 B. 4x2 - 5x + 19 C. 4x - 5 D. 4x2 - 5x - 6
Mathematics
Rewrite the fraction as a decimal number.
A. 0.325 B. 0.285 C. 0.225 D. 0.335
Mathematics
The letters r and ? represent polar coordinates. Write the equation using rectangular coordinates (x, y).r = 5
A. x + y = 25 B. x + y = 5 C. x2 - y2 = 25 D. x2 + y2 = 25
Mathematics