Answer:
Large books = 11
Small books = 6
Step-by-step explanation:
7x + 5y = 107
7x = 107 - 5y
x = 107/7 - 5y/7
5x + 7y = 97
5 (107/7 - 5y/7) + 7y = 97
535/7 - 25y/7 + 7y = 97
535/7 + 24y/7 = 97
535 + 24y = 679
24y = 679 - 535
y = 144/24 = 6: So x =
7x + 5(6) = 107
7x = 107-30
x = 77-7 = 11
Answer:
-213
Step-by-step explanation:
3|3-5|^2-(-15)^2
3(4)-225
=12-225= -213
Answer:
9h - 9
Step-by-step explanation:
9(h - 1)
<em>distribute</em>
(9 * h) + (9 * - 1)
9h + (9 * - 1)
9h + -9
9h - 9
Answer:
Down Below :))
Step-by-step explanation:
This is quite simple.
Take a look at both of the numbers, see how their both 29?
Subtracting 29 - 29 = 0
Explanation: The average temperature was 0 because when subtracting 29 - 29, it gives you 0.
