Answer:
very easy
Step-by-step explanation:
(10-7)x4
3x4=12
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Answer:
Option A. 
Step-by-step explanation:
Let
y -----> the height of fudge brownies in centimeters
x ----> teaspoons of baking powder
step 1
Find the slope
The formula to calculate the slope between two points is equal to
take the points
(5,2.15) and (6,2.43)
substitute the values
step 2
Find the equation of the line in point slope form

we have

substitute

Isolate the variable y



The answer is 2/-2
Using the formula y^2-y^1/x^2-x^1