How many solutions does this linear system have?
y = - 3x + 4
x + 2y = -8
one solution: (8,0)
one solution: (0,8)
no solution
infinite number of solutions
O

One solution (3.2, -5.6)

Step-by-step explanation:

I graphed the equations on the graph below.

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answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,