Why do we add the opposite when subtracting integers?

You are planning a trip to the city. The distance is 275 miles. If you drive at an average speed of 55 mph and you leave at 1:30 p. m., what time should you arrive at the city limits?

Maya's coffee shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Maya $4.55 per pound, and type B coffee costs $5.90 per pound. This month, Maya made 166 pounds of the blend, for a total cost of $884.90.

The temperature was - 12 degrees in the morning and rose to a high of 27 degrees for the day. What was the increase in temperature for the day? 12 degrees 15 degrees 27 degrees 39 degrees

Given log4^3 = 0.792 and log4^ 21=2.196 what is log4^7 1.404 1.739 2.773 2.988

The variable Z is inversely proportional to X. When X is 3, Z has the value 6. What is the value of Z when X = 12

3x+2y=38 x=3y-2 substitution

What is the approximate area of a circle with a radius of 28 cm use 3.14

The price of a jacket is $140.00. Customers can get 25% off the price of a jacket. Which statement correctly describes how to find the new price of the jacket? Answer Choices A. Convert 25% to a decimal.

In a study, the data you collect is: Letter grade (A, B, C, D, F). What is the level of measurement? a. nominal b. ordinal c. interval d. ratio

Find the original price of an item if it was on sale for $40 after a 25% discount.