Solve for the specified variable.7x + 
= 
for z
A. z = 
B. z = 
C. z = 
D. z = 
Answer: D
Mathematics
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Provide an appropriate response.The first difference of a sequence is 2, 4, 6, 8, 10, . . . Find the first six terms of the original sequence if the third term of the original sequence is 61.
A. 61, 63, 65, 67, 69, 71 B. 55, 57, 61, 67, 69, 71 C. 59, 57, 61, 67, 69, 71 D. 55, 57, 61, 67, 75, 85
Mathematics
Provide an appropriate response.Find k so that the line through (3, k) and (1, -2) is parallel to 
Find k so that the line is perpendicular to 
A. 1; - 4 B. 5; - 4 C. 1; 0 D. 5; 0
Mathematics
Subtract and simplify. Write the answer as a mixed number as needed.11 - 4
A. 7
B. 6
C. 7
D. 10
Mathematics
Determine whether the pair of lines is parallel, perpendicular, or neither.y = - 
x + 4y = 
x + 4
A. Parallel B. Perpendicular C. Neither
Mathematics