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

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:00, davidoj13

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.

Answers: 1

continue

Mathematics, 21.06.2019 20:30, becca2327

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.

Answers: 2

continue

Mathematics, 21.06.2019 22:00, angeline2004

Given the quadratic function f(x)=3x^2-24x+49 a. use “completing the squares” to convert the quadratic function into vertex form b. state the vertex c. find the x and y intercepts d. graph the function

Answers: 1

continue

Mathematics, 21.06.2019 23:50, trippie4life

Determine the area of a triangle with (see picture below)

Answers: 1

continue

You know the right answer?

5. Andre makes a trip to Mexico. He exchanges some dollars for pesos at a rate of 20 pesos per dolla...