If f(x)=3x-7,g(x)=x+2/5andg-1of(x)=f(x ),find the value of x​

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.