Answer:
x = 8
Step-by-step explanation:
The sum of the measures of two complementary angles is 90°.
m<C + m<D = 90°
5x + 7x - 6 = 90
12x = 96
x = 8
Answer:
to sum it up put all of the numbers ers in order and it is the middle number
Answer:
Step-by-step explanation:
Ashley's page count is ...
P = 10D
Carly's page count is ...
P = 8D +40
_____
The page count is the product of the pages per day and the number of days. Since Carly started with a page count of 40, that is added to the product.
84 x 1 = 84
42 x 2 = 82
28 x 3 = 84
21 x 4 = 84
14 x 6 = 84
12 x 7 = 84