Answer:

Step-by-step explanation:
-This is a linear relationship problem modeled as:

where:
is the quantity at variable x
is the slope
is the constant of increment or decrement.
is the variation variable.
Given the constant 40, and 12 pages per day as the rate of change we substitute our variables in the form of the formula above as:

Very hard i think its 20.1
Answer:
example 7 x 3 means you add 7 3 times
Step-by-step explanation:
You multiply each side of the equation by 16 .
Answer:
The sum of 0.380 and 0.245 would be 0.625