For the equation, find the slope. If the slope is undefined, state this.2x + 3y = 15
A. 
B. - 
C. 
D. - 
Answer: D
Mathematics
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Express the number in terms of i.
A. 3i
B. 
i
C. -3i
D. -
i
Mathematics
Solve the system to the nearest 0.1 for each variable by using a graphing calculator.-0.4x + 2.6y = -3.5-3.1x = -3.6y + 1.6
A. x = -2.7; y = -1.6 B. x = -2.4; y = -1.9 C. x = -0.8; y = -1.5 D. x = -2.5; y = -1.7
Mathematics
Simplify.[31 - (4 + 6) ÷ 2] - [1 + 6 ÷ 3]
A. 30 B. 18 C. 23 D. 20
Mathematics
Write an equation in standard form using only integers for the line described.The line through (4, 5), parallel to y = - 
x + 1
A. 2x + 3y = 23 B. 2x + 3y = -23 C. 3x + 2y = -23 D. 2x - 3y = 23
Mathematics