Answer:
10
Step-by-step explanation:
<u>We can show this as:</u>
<u>Since </u>
<u>Then</u>
The closest number in the list is 10 as all the rest are greater than 10
Second choice is the correct one
Answer:
use app Gauthmath its will give you the answer
The correct length would be 2√ units
C)
_________________________
Answer:
(3, 12)
Step-by-step explanation:
x + y = 15
x - y = -9
add them together
2x + 0y = 6
2x = 6
x = 6/2
x = 3
substitute 3 into any equation, i chose x + y = 15
3 + y = 15
y = 12
check for 2nd equation:
3 - 12 = -9
-9 = -9