An electronics store had a special sale on two different models of calculators. The more high-tech model sold for $33.02 and the older model sold for $18.55. All together, 28 calculators were sold. Total sales came out to $736.45. Which system of equations can be used to determine how many high-tech models were sold, x, and how many older models were sold, y?

x=6 and x=3

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step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value

explanation:

step-by-step explanation:

answer: none of these answers are correct only the second half is

step-by-step explanation: