Solve the equation.0.09(9x - 5) = 0.81(x + 7) - 6.12
A. -0.45
B. -6.12
C. all real numbers
D. no solution
Answer: C
Mathematics
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Solve the problem.Three forces act on a bolt as shown in the figure. Find the resultant force.
?
A. R = 5000 lb, ? = 35° B. R = 2900 lb, ? = 104° C. R = 2900 lb, ? = -76° D. R = 5000 lb, ? = 215°
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Solve for the specified variable.S = 
for m
A. m = 
B. m = 
C. m = 
D. m = 
Mathematics
Complete the sketch so that it has the indicated symmetry.Complete the sketch so that it has 60° rotational symmetry about O.
What will be an ideal response?
Mathematics
Solve the problem.Sam and Sally went out to dinner. The dinner bill was $55.46 plus a 15% tip. If they split the total cost, how much did Sam pay, rounded to the nearest cent?
A. $63.78 B. $31.89 C. $27.73 D. $4.16
Mathematics