Use algebra to find the value of x in the triangle, when 
.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: B
Mathematics
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For the function as defined that is one-to-one, graph f and f-1 on the same axes.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Factor the difference of two squares completely.a2 - (b + 4)2
A. (a - b + 4)(a - b - 4) B. (a + b + 4)(a - b + 4) C. (a + b + 4)(a - b - 4) D. Prime
Mathematics
Solve using the elimination method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.
x - 
y = 1
x + 
y = 3
A. 
B. 
C. 
D. No solution
Mathematics
Evaluate the expression x + y for the given values of the variables.x = -3, y = -12
A. 9 B. 15 C. -15 D. -9
Mathematics