Find the numerical value of the expression for 
and 
x - 2
A. a) 6 b) 20
B. a) 16 b) 2
C. a) 8 b) 36
D. a) 2 b) 16
Answer: D
Mathematics
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Use implicit differentiation to find  figures 4.png)
.
8x² + 8y² - 4z² = 2x( y + z)
Mathematics
Graph.3y + 27x = -18
A. 
B. 
C. 
D. 
Mathematics
Solve the equation. Check your solution.
x - 
x = 4
A. {-60} B. {120} C. {60} D. {-120}
Mathematics
Solve the problem.How many arrangements of answers are possible in a multiple-choice test with 7 questions, each of which has 3 possible answers?
A. 2187 B. 35 C. 840 D. 210
Mathematics