**Answer:**

10 + (-14) = -4

**Step-by-step explanation:**

Given that,

Diamond used a number line to add. She started counting at 10, and then she counted until she was on the number −4 on the number line.

For addition, she will add 10 and (-14) as follows :

10 + (-14) = -4

So, the crrect option is (b) "10 + (-14) = -4".

**Answer:**

(x-5)^2 + (y-2)^2 = 1

**Step-by-step explanation:**

the circle function is :

x^2+y^2 = r^2

with radius 1 , r= 1

if centered at y = 2, then moves the function up (minus) 2 units

if centered at x = 5 then moves righ (minus) 5 units:

(x-5)^2 + (y-2)^2 = 1

**Answer:**

2/9 and 7/4

**Step-by-step explanation:**

just flip it

**Answer:**

3/8

**Step-by-step explanation:**