Watch help Video Determine if the following system of equations has no solutions, infinitely many
solutions or exactly one solution.
2 + 3y = -1
- 4x – 12y = 4
No Solutions
Infinitely Many Solutions
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One Solution

The cash price of a television is $580.the hire-purchase price of the television is $865.the hire-purchase price is an initial deposit of n% of the cash price and 6 equal monthly payments of $120.find the value of n.

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters