Step-by-step explanation:
You have a bill of $100. find a 18% tip?
2 answers:
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Answer:
x = 45
Step-by-step explanation:
Corresponding sides of similar triangles will be in same ratio.
Cross multiply
x*28 = 20*(x+18) {Use distributive method}
28x = 20x + 360
28x - 20x = 360
8x = 360
x = 360/8
x = 45
For the function 
We can use the formula for the axis of symetry, which is
With the values substituted, we get...
Therefore the axis of symmetry is
We can use the formula for the axis of symetry, which is
With the values substituted, we get...
Therefore the axis of symmetry is