Xavier exercises by riding his bike. during his first week of training, he rides a total of 15 miles. each week he increases the number of miles biked by 0.4 miles. how many total weeks will it take xavier to first bike more than 500 miles total? 8 15 19 26

26  weeks

Step-by-step explanation:

During his first week of training, he rides a total of 15 miles.

We are given that Each week he increases the number of miles biked by 0.4 miles

So, This forms an AP

First term = a = 15

Common difference = d = 0.4

We are supposed to find How many total weeks will it take Xavier to first bike more than 500 miles total

Formula :

Since no. of weeks cannot be negative

So, it take Xavier 26 weeks to first bike more than 500 miles total.

fa tha first one you gonna add y to both sides

it look like this

x-y+y=6+y

x=y+6

therefore your answer is

x =y+6

fa tha second one

you gonna flip tha equation

it gonna look like x-4y=y

then add 4 to both sides

it gonna look like tha

x-4 +4 =y +4

so therefore tha answer is x=y+4

step-by-step explanation:

step-by-step explanation: