Answer:
inductive reasoning
Step-by-step explanation:
Answer:

Step-by-step explanation:

Remove the unnecessary parentheses

Collect like terms


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Answer:
The gradient of
is
.
Step-by-step explanation:
Geometrically speaking, the gradient of a curve is the slope of the tangent line at a given point of the curve. From perspective of Differential Calculus, the gradient is the first derivative of the curve. Let
, then the gradient of the curve is:
(1)
The gradient of
is
.
It says 20% OFF, so you would do, 1 - 0.20 = 0.80, so you would multiply 0.80 with 80 and get 64.
ANSWER:
D. The answers will be different because after distributing the 4 in the first equation it will change the values.
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