The charge for a plumbing repair was $29.60 for parts, 1 1/4 hr. for labor at $56 per hr. and a $40 for the service call. what was the total cost (c) of the repair?

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.

Find the distance between c and d on the number line c=3 and d=11

The value, v, of kalani’s stock investments over a time period, x, can be determined using the equation v=750(0.80)^-x. what is the rate of increase or decrease associated with this account? 20% decrease 20% increase 25% decrease 25% increase