There are four taxi firms in a town. Firm B has twice as many cars as firm A. Firms C and D have the same number of cars, which is 2 less than the total number of cars of firms A and B. The total number of cars for all the firms is 50. How many cars does each firm have?

Use this data in the problem below. follow the steps carefully. round to the nearest tenth. lot 3: week 1: 345 week 2: 340 week 3: 400 week 4: 325 step 1. jim enters the data and calculates the average or mean. step 2. jim calculates the deviation from the mean by subtracting the mean from each value. step 3. jim squares each deviation to remove negative signs. step 4. jim sums the squares of each deviation and divides by the count for the variance. step 5. jim takes the square root of the variance to find the standard deviation.

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

Hiroaki wants to find 3 3/4 - 7/8 explain why he must rename 3 3/4 to do the subtraction.