X = 8.5 because 8.5 x 2 = 17 and 17 + 1 = 18
So we need to first do $75 + $35 = $110 then take $110 * "10% which is 0.1" 'so $110 *0.1 = $11 so $11 is the tax
so now again add $75 + $35 = $110 take $110 + $11 = $121
$121 is her final total
32 times 2 is equal to 64
Simplification of the given expression.

Divide the terms with the same base by subtracting their exponents.

Subtract the numbers

Any expression raised to the power of 1 equals itself.

Now, reduce the fraction with b.
Answer: 45/4 = 11 1/4
Step-by-step explanation: