Add or subtract. Write the answer in lowest terms. + 

A.
B.
C.
D.


Answer: A

Mathematics

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Graph. Label any intercepts and determine the slope of the line. If the slope is undefined, state this.y = 7

A. y-intercept: (0, 7), m: 0

B. y-intercept: (0, 0), m: 7

C. y-intercept: (0, 0), m:  

D. y-intercept: (7, 0), m: undefined

Mathematics

Find the focus and directrix of the parabola.y2 = -36x

A. (-9, 0); x = 9 B. (-9, 0); y = 9 C. (9, 0); x = -9 D. (0, -9); y = 9

Mathematics

Convert the polar equation to a rectangular equation.r = 

A. 17x2 + 16y2 - 16x - 64 = 0 B. 16x2 + 16y2 + 16x - 64 = 0 C. 15x2 + 16y2 + 16x - 64 = 0 D. 16x2 + 15y2 + 16y - 64 = 0

Mathematics

Decide whether the given sequence is finite or infinite.The sequence of centimeters in a kilometer

A. Finite B. Infinite

Mathematics