If k(x) 5x6, which expression is equivalent to (k+ k)(4)?

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width