For math- The difference between a value of a variable and another variable which usually ends up to be the variables mean
X^2-10x+25 = (x-5)^2 or (x-5)(x-5)
Could I see a picture cause not sure
9514 1404 393
Answer:
Step-by-step explanation:
The equation for the total number of cases is ...
x + y = 20
The equation for the total cost of the cases is ...
20x +30y = 450
_____
<em>Additional comment</em>
The solution to these equations is (x, y) = (15, 5).
8 goes into 72 9 times
hope this helped
brainlyist pls
