Javier wants to take a vacation and has estimated the cost to be $580. he has already saved $260 and he has a job where he makes $16 per hour. javier wants to know how many hours he needs to work to ensure he has at least $580 saved for his vacation. write an inequality that models this scenario and solve it.

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.

Find the nonpermissible replacement for binthis expression.b2/5b +5

How can (square root of 25) ^2 be rewritten?