**Answer:**

49

**Step-by-step explanation:**

x=180-131=49

**Answer:**

Write the ratio as a fraction in simplest form 24 to 20

**<u>A. 6/5 </u>**

B. 5/6

C. 1/4

D. 24/20

**Step-by-step explanation:**

Divide both sides by 4

The answer is 256.7

You round the .67 off to .7

The .6 in 256.674 is in the tenth place. You are rounding off that number. If the number next to it is greater then 5, you round up. If it's less then 5 you keep it the same.

Using the rule for 2x2 matrices,

the determinant for your matrix is

<h2>

**Answer:**</h2>

**Step-by-step explanation:**

**Question a:**

Number of prime numbers less than are .

There are favourable outcomes.

There are total outcomes.

**Question b:**

Numbers divisible divisible by and are

There are favourable outcomes.

There are total outcomes.