For which value of k does the equation |14 + x| -5 = k have exactly one solution

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

The nth term of a sequence in 2n-1 the nth term of a different sequence is 3n+1 work out 3 numbers that are in bothe sequences and are between 20 and 40