Question

Ali used the expressed 8+25×2-45 to find how many CDs he has. how many CDs dose he have

Answer 1

Ali has 13 CD's

Here's how I got my answer:

Step 1: Simplify $25 * 2$ to 50. Which leaves us with $8 + 50 - 45$

Step 2: Simplify $50 - 45$ to 5. Which leaves us with $8 + 5$.

Step 3: Simplify $8 + 5$, to get your answer, 13.

Answer 2

13 is the answer.

always use the phrase PEMDAS

P= parenthesis

E= exponents

M= multiply

D= divide

A= add

S=subtract