Answer:
Your correct, don’t overthink it buddy!
Step-by-step explanation:
4x+9y+8x-2y
12x+7y
Answer:

Step-by-step explanation:
Let
, that is a be any real number.
The inverse property of addition says that, the sum of a number
and its additive inverse
gives the identity element of addition which is zero.
That is :

We can rewrite this as 
From the above options, we have the correct answer to be the first choice
Answer:
the number will have the three decimal places is 19.3
Step-by-step explanation:
The computation of the number will have three decimal places is as follows
If we go through the options
We multiplied the larget number given in the options i.e. 19.3
So,
= 84.12 × 19.3
= 1,623.516
This represent that it contains the three decimal places
Therefore the number will have the three decimal places is 19.3
Hence, the same is to be considered
Answer: 5
Step-by-step explanation:
Method 1 :
(152+138+160)÷3 = 150
(152+138+160+198)÷4 = 162
Then his average score will increase
Method 2 :
Since 198 > 150 then the average will increase automatically.