How to read and write decimals from lease to greatest

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

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.

Will mark name all segments skew to bc