In the following sequence of regular pentagons, each toothpick represents one unit. Determine the perimeter if we arrange n such regular pentagons in a row.
3n + 2 units
Mathematics
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Solve the problem.The solution set of the system y1 = -x + 5 and y2 = -2x + 7 is {(2, 3)}. Using slopes and y-intercepts, determine which of the two calculator-generated screens, left or right, is the appropriate one for this system.
A. Left B. Right C. Neither is correct. D. Both could be correct.
Mathematics
Solve the equation.97x+3 = 27
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the equation.|x| - 8 = -11
A. {-3} B. {3, -3} C. {3} D. no solution
Mathematics
List the x- and y-intercepts, and graph the function.f(x) = 
A. No x-intercepts, y-intercept: 
;
B. No x-intercepts, y-intercept: 
;
C. No x-intercepts, y-intercept: 
;
D. No x-intercepts, y-intercept: 
;
Mathematics