Answers2025-2026_MDCPS_1200710_Mathematics for College Algebra_Sem 2-CRUnit Test — Cumulative examQuestion 9
9
RCMultiple Choice
Unit Test — Cumulative exam
Question 9 • 2025-2026_MDCPS_1200710_Mathematics for College Algebra_Sem 2-CR
Riley makes a mistake in step 2 while doing her homework. What was her mistake? Step 1: Step 2: Step 3: Step 4:
Answer
A
She added the two fractions incorrectly.B
She used the wrong common denominator.C
She did not distribute the negative correctly.D
She did not multiply the first fraction by a factor.