exam Maths Puzzle Numerical Ability

FIND THE EXACT SOLUTION TO THE EQUATION 3^x+5 = 9^x.

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exam Other Question

Use the data and make a graph.

Tyler read 9 books.
Lauren read 6 books
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Which graph would be better to show this info- Histogram,do
find the intercepts and then use them to graph the equation.

y= -3-3x