Find the product.(10a - 9)2
A. 100a2 + 81
B. 100a2 - 180a + 81
C. 10a2 + 81
D. 10a2 - 180a + 81
Answer: B
Mathematics
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Add or subtract. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Write an equation of the line.
A. y = 
x
B. y = - 
x
C. y = - 
x
D. y = 
x
Mathematics
Find the slope and y-intercept of the line.y = 8
A. Slope 8, y-intercept 0 B. Slope 0, y-intercept 8 C. Slope 8, y-intercept 8 D. Slope 0, y-intercept 0
Mathematics
LetU = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}Determine the following. B ? (A - C)
A. {q, s, u, y, z} B. {q, r, s, t, u, v, w, x, y} C. {q, s, u, y} D. {q, s}
Mathematics