2x+y-3=0,x-2y=1 okay that's the answer good luck
It is a. You didnt load the pic but if you did if you rotated Dc 90 it would complete BE.
Answer:
hope that helps :))
Step-by-step explanation:
Step 1: Subtract 12c from both sides.
12c+12−12c=12c+9−12c
12=9
Step 2: Subtract 12 from both sides.
12−12=9−12
0=−3
Answer:
Sam will finish 42 pages in 126 minutes.
Step-by-step explanation:
Number of pages read by Sam = 6
Time taken to read these pages = 18 minutes
Rate at which Sam is reading the pages of the book = 
= 
=
pages per minute
Number of pages read in 126 minutes = Rate of reading × Time
= 
= 42 pages
Therefore, Sam will finish 42 pages in 126 minutes.