<h2>
Answer:</h2>

<h2>
Step-by-step explanation:</h2>
In this exercise, we have the following decimal:

So this is a real number. To write the following decimal as fraction in simplest form, we must follow the following steps:
1. Determine the place value of the last number in the decimal so this becomes your denominator.
2. Make the decimal number the denominator.
3. Reduce.
Therefore, we have:

But this fraction can be written as the product of factors both in the numerator and the denominator as follows:

Answer:
To add integers having the same sign, keep the same sign and add the absolute value of each number. To add integers with different signs, keep the sign of the number with the largest absolute value and subtract the smallest absolute value from the largest. Subtract an integer by adding its opposite.
The price of the adult ticket to a basketball game is $20.
<h3>System of Linear Equations</h3>
System of linear equations is the given term math for two or more equations with the same variables. The solution of these equations represents the point at which the lines intersect.
- STEP 1 - Convert the text of problem in system of equations
2a+3n=67
3a+2n=78
where: a= adultos and n =niños
- STEP 2 - Find the variables a and n.

Thus, a=20 and n=9.
Learn more about the system of equations here:
brainly.com/question/384631
Answer:
option b is the correct one l
The exact number is 8,784 toffees but if you want me to estimate to the nearest tens then it would be 8,780