Answer:
YOUR GETTING 400 POINTS
Step-by-step explanation:
Answer:
82
Step-by-step explanation:
solve a + (3a) + (a + 100)=510
Answer:
If I’m not wrong I think it’s the first one
Step-by-step explanation:
Correct me if I’m wrong but I believe it is C
Answer:

Step-by-step explanation:
Let Kat reads k pages of the book.
Miguel reads 5 times as many pages of the book as Kat. So,
m = 5k ...(1)
Together they read 54 pages. i.e.
m+k = 54 ...(2)
From equation (1),

Hence, the equation that can be used to find how many pages Kat read is equal to
.