Answer:
C. 12
1:3 yard to feet
Step-by-step explanation:
hope this helps
Substitute k for a, 9 for b.
(k - 9)² = k² - 2k×9 +9²
= k² -18k +81
To figure out what expression we can write to represent the situation, we need to turn the word problem into mathematical functions.
The word "more" means we are adding. The word "times" means we are multiplying.
So the expression should be 4x+10 where x represents the minutes Brianna spent studied.
Answer:
n = -s/3 + m/3
Step-by-step explanation:
Answer:
-2.5
Step-by-step explanation:
add all the values and divide by the no of values present