Why do we add the opposite when subtracting integers?

What two numbers multiply to 210 and add to - 29

How do you turn 0.45 into the simpilest form of a fraction

How many solutions does the system of equations - 6a + b = 14 and - 12a + 2b = 28 have?

On her way to visit her parents, jennifer drives 265 miles in 5 hours. What is her average rate of speed in miles per hour

An 8meter rope is cut into pieces each of length 0.4 meters how many 0.4 meters are formed

If 14 is 35% of a value, what is that value? ОА. 40, ОВ. 86 Ос. 65 OD. 21

In Mrs. Dawson's class, 16 out of 24 students made at least an 80% on the last math test. Write a ratio in simplest form comparing the number of students who scored below an 80% to the total number of students.

Fractions that are equivalent to 4/12

The formula PV = 300 R is used in chemistry. How can this formula be solved for P

a truck uses 15 gasoline to travel 180 miles. How much gasoline will the truck use to travel 252 miles?