20
Multiple the number of books times the number of boxes being used
Answer:
number one i do not know who your classmates but in can help
i would like to promote it in i would like to promote my mother and father because they helped me have great wellness when i was a little boy
Explanation:
if you want me to put more i can let me know in the comments i respond quickly OK then i will edit my answer
B the shattering of windows at mr.franks factory
Answer:
Option (c) is correct.
Explanation:
Tina wrote two equations :
3x - y = 9 ...(1)
And
4x + y + 5 = 0
4x + y = -5 ....(2)
Adding equation (1) and (2) we get :
3x - y + 4x + y = 9+5
7x = 14
x = 2
Put the value of x in equation (1)
3(2)-y=9
6-y=9
y = -3
The solution of the equation (1) and (2) is x = 2 and y = -3
Hence, the correct conclusion is "(2, –3) is a solution to the system of linear equations".
Answer:
The correct answer is: check the meaning.
Explanation:
When we see an unknown word in one text, the first thing we should do is check the meaning of the word in a dictionary. After that, we should memorize the word and try to use it in a certain context, in order to make sure we understood its meaning.
When we are predicting the meaning of the word, we can often make a mistake, because some words and their meanings can be quite unpredictable or illogical if someone doesn't know the etymology of the word or doesn't understand the scope of its use.