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# solve the quadratic equation by completing the square. Provide the exact and decimal approximation solution

1.)  x2-4x+1=22                                      2.) x2+16x+4=0

# 2x-y=3 x+2y=-6

solve the system of equations Thank you

# 1/2 sec x-1=0, 4 tan ^2 x-1=tan^2x, 4sin^2x-3=0 , 2 cos 2x = square root of 2

solve the equations for 0 ≤ x < 2pie

# A truck and a car leave a service station at the same time

travel in the same direction. The truck travels at 60 mph and the car at 52 mph. They can maintain range of 12 miles. when will they lose contact

# convert 3X2-9X+4 to this form a(x+k)2+m

I know the answer to this is 3(x-3/2)2-11/4  The numbers two in the problem are squared. please show how to convert and to expression in the form. thank you

# 1.) 7x-5y=2

1.) 7x-5y=2     1/3x-1/2y=-1/6   2.)  x + y=2     2x +3y=7   3.)  x  +y=6     ...

# solve 7-6a=6-7a

Can you show me the process / steps to solve?  7-6a=6-7a

# solve y=3x-2 and what is the system

y=3x-2 y=8-2x what type of system is this?

c=3t+8/t for t