What causes a solution to a rational equation to be an extraneous solution?
when there is more than one solution, one of the solutions is extraneous.
if a solution results in zero when substituted into the denominator of the equation, the solution is extraneous.
if a solution results in a negative number when substituted into the denominator of the equation, the solution is extraneous.
when a solution is a fraction, the solution is extraneous.

Lorenzo ate 2/5 of his bag of almonds. his 4 friends ate equal shares of the remaining bag of almonds?

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Divide. write in the simplest form. 4 1/6 divided by 10