Answer:
(2a-5)² is the final solution
Step-by-step explanation:
4a²-20a+25
= (2a)² - 2 × 2a × 5 + 5²
= (2a-5)²
Sum divided by count. Add up all the numbers and divide it by how many numbers it is.
(26 x 1334) + (19 x 749)
This would equal 34684 + 14231 or 48915
$48915 is how much it costs.
Hope this helps :)
the ordered pairs below represent a relation between x and y. (-3,1), (-2,3), (-1,5), (0,7), (1,9), (2,11) could this set of ord
exis [7]
Answer:
Yes
Step-by-step explanation:
check the slope
for (-3, 1) and (-2, 3)
m = (3 - 1)/ (-2 - -3) = 2/1
(-1, 5) and (-2, 3)
same thing m = 2
...