-18 - 30 = -48
The Scuba Diver is now 48 feet below sea level.
Answer:
Area = 1/2 Base x height
Step-by-step explanation:
To find the area of a triangle, multiply the base of the height and then divide by 2. The division by 2 comes from the fact that a parallelogram can be divided into two triangles.
Answer:
4.5
Step-by-step explanation:
The answer is 3.5 & 355 because the decimal shifts to the left or right, you move the decimal in the answer too.

First, we need to find how much a single pound of apples costs.
Do this by dividing.

Now, write an equation.

This represents that the cost equals 3.5 times the number of apples.