She had 18 to start with because when you multiply 4 by 2 it’s 8, so then you add 8 to 10 which is 18.
Answer:
answer is -2.3
Step-by-step explanation:
Hope this helps you out
Quadratic equations are equation that has degree of 3. The value of x from the quadratic equation is 3
<h3>Factorizing the quadratic equation</h3>
Quadratic equations are equation that has degree of 3. Given the following equation;
5x²-11x = 1
Equate to zero
5x²-11x - 1 = 0
Find the solution using quadratic solution

Hence the value of x from the quadratic equation is 3
Learn more on function here: brainly.com/question/1214333
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