Solve the system.
a. a = 3, y = 7
b. 
c. x = 2, y = 3
d. x = 4, y = 3
e. no solution
b.
Mathematics
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Simplify the radical expression.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Determine ? in decimal degrees. Round results to an appropriate number of significant digits.cos ? = 0.759
A. 41.0° B. 41° C. 69.0° D. 69°
Mathematics
Solve the problem.A plane is heading due south with an airspeed of 181 mph. A wind from a direction of 
is blowing at 
Find the bearing of the plane. (Note that bearings are measured from north, clockwise.) Round results to an appropriate number of significant digits.
A. 184° B. 179° C. 91° D. 86°
Mathematics
Determine the monthly principal and interest payment for the mortgage. Use the principal and interest payment formula 
A. $13,436.79 B. $710.07 C. $5515.78 D. $631.07
Mathematics