How do i do this? can you me plz thx.

Step-by-step explanation:

First you have to set up the equation:

The statement says three tickets in Japan plus two tickets in Switzerland cost 89.59

You can set up the first equation this way:

Next similarly the second equation will be:

And you solve the sistem of two equations.

answer: the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

step-by-step explanation:

the given rate of interest i= 85%

in calculating the monthly payment for a loan with an interest rate compounded monthly, the value of the interest rate per period we use in the formula must be in decimal form.

to convert it in decimal, we divide it by 100, we get

hence, the value should be used for i in the formula of calculation the monthly payment , the interest rate per period is 0.85.

positive

step-by-step explanation:

the quadrant is facing upwards