First figure out his total bill by adding up what he buys.

Now subtract the discount of $20 since his purchase was above $100:
The slope is 2/1 and simplified is 2.
Answer:
-3367 1/9
Step-by-step explanation:
This is what calculators are for.
Perform the multiplication and division before the addition.
... = 10000/-9 -2256
... = -1111 1/9 -2256
... = -3367 1/9
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If you don't have a calculator, the Google and Bing search boxes can be relied upon to use the correct order of operations.
<span>Find an equation of the line that is tangent to the graph of f and parallel to the given line.
Function- f(x)=x^2
Line- 2x − y + 1 = 0
</span>
Answer:
0.5x7
Step-by-step explanation:
Assuming that the original expression is
, according to PEMDAS multiplication takes priority over addition and subtraction,, and therefore, from the choices given, 0.5 * 7 must be performed first.