Give an example that shows why you need to reverse the sign when dividing or multiplying an inequality by a negative number.

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.