If this is solve using system of equations it would be 2,0 for substitution
Answer:
1 replaces the question mark.
Step-by-step explanation:
5+8+7=20+1=21
do mark my answer as brainliest
Answer:


Step-by-step explanation:
Alejandro has read 28 pages so far and he can read 1 page per minute.
Again, Carly has read 12 pages so far and he can read 2 pages per minute.
If the variable N represents the number of pages read by the readers and T in minutes represents the time spent by the reader to read this number of pages, then
For Alejandro:
......... (1)
For Carly:
.......... (2)
So, the equations (1) and (2) gives the number of pages that Alejandro and Carly read. (Answer)
$10.29 (14.7)(.3)= 4.41. 14.7-4.41
75 females own a blue car out of 300 people. 75/300 x 100 = 25%