Answer:
y=4x
Step-by-step explanation:
ANSWER:
x, 2x + 1, x -2
STEP-BY-STEP EXPLANATION:
We have the following expression:

We simplify as follows to determine the factors:

The factors would be x, 2x + 1, x -2
The number of people travelled by train from the station on tuesday is 357.
Let us assume the number of people who travelled by train from the station on tuesday be x. Using the concept of ratio and proportion to solve and calculate x.
Forming the ratio-
20 : 17 = 420 : x
Solving the ratio and proportion for the value of x
x = (420 × 17) ÷ 20
Performing multiplication in numerator
x = 7140 ÷ 20
Performing division on Right Hand Side of the equation
x = 357
Therefore, based on the information, 357 people used to travel.
Learn more about ratio and proportion -
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Answer:
<em>See below.</em>
Step-by-step explanation:
Divide to turn the percentage into a decimal.

Multiply to find the total amount of tax.

Add it to the total.

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Answer:
-3.5 and -0.5 would be the answers