The Tent Market sells two-person tents for $299 and three-person tets for $399. During May, 8 more two-person tents than three-person tents were sold for a total of $10,768 if a represents the number of two person tents and b represents the number of three- person tents, the following system of equations that can be used to find a and b a-b=8 299a+399b=10,768 How many total tents were sold?

3; 9 is 8 to -4

step-by-step explanation:

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step-by-step explanation:

step-by-step explanation:

we have

using a graphing tool

see the attached figure

this is a quadratic equation (vertical parabola) open up

the vertex is a > vertex

the domain of the function is all real > interval (-∞,∞)

the range of the function is the > [-6.125,∞)

the function has two x->   and

the function is increasing over the > (0.25,∞)

the function is decreasing over the > (-∞,0.25)

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