How does the metric system work?

The difference of six times a number and 7 is - 49

A store is having a sale with a 15%, discount on all items. In addition, employees get a $20 discount on purchases of $100 or greater.

A gear of radius 7.2 cm turns at 11 revolutions per second. What is the linear velocity of the gear in meters per second?

A repairman charges $50 to diagnose a problem and $35 for each each hour he works to fix the problem. which equation can be used to model the total dollar amount, y, charged by the repairman to diagnose and fix a problem in x hours?

Internal control over a company's assets should include the following policy: A. All cash payments will be made by cheque (except petty cash). B. Responsibilities and duties of employees will be divided. C.

52) (-18) (7) = A) - 120 B) - 126 C) 120 D) 126

What is 10^5 divided by 10^2? my answer book is incorrect so i dont know if i got it right

In 2 seconds, an elevator travels 40 feet. In 3 seconds, the elevator travels 60 feet and in 4 seconds, the elevator travels 80 feet.

0.28 + 0.43 what is the real awnser

Solve by using a matrix. A collection of nickels, dimes and quarters totals $6.00. If there are 52 coins altogether and twice as many dimes as nickels, how many of each kind of coin are there? a. q = 5 d = 60 n = 30 c. q = 15 d = 28 n = 6 b.