Mathematics, 31.03.2021 21:50 savannah647
5. Andre makes a trip to Mexico. He exchanges some dollars for pesos at a rate of 20 pesos per dollar.
While in Mexico, he spends 9000 pesos. When he returns, he exchanges his pesos for dollars (still at
20 pesos per dollar). He gets back to the amount he started with. Find how many dollars Andre
exchanged for pesos and explain your reasoning. If you get stuck, try writing an equation representing
Andre's trip using a variable for the number of dollars he exchanged.
Answers: 2
Mathematics, 21.06.2019 19:20
Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5
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Mathematics, 21.06.2019 23:30
Parabolas y=β2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
Answers: 1
5. Andre makes a trip to Mexico. He exchanges some dollars for pesos at a rate of 20 pesos per dolla...
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