1. Which of the following is NOT a monomial? 12xy 2x + 9 -8x 15
2 answers:
You might be interested in
Answer:
hope it helps and u understand
check the steps in picture attached
Let n be unknown number, then 1/5 of this number is 1/5n. When you add these two numbers, you get
You know that this sum is equal to 24, so
1. Multiply this equation by 5:
2. Solve it:
Answer: n=20, correct choice is B.