Answer:
780 CHINGUE ESU REPUTISIMA RE CONTRA VERGA MADE ALAVERGA
Answer:
we have tow equation here
2x+y=25
and
x+y=20
so if we multiply the second equation with- and add it to the first equation we will find the x
x=5
and the we will fin the why by writing the value of the x in the equation you want
y=15
Answer:
25 doughnuts
Step-by-step explanation:
for 15 workers,
the numbers of doughnuts =
5 doughnuts/3 workers × 15 workers
= 75/3 doughnuts
= 25 doughnuts
Answer:
B. C. and D.
Step-by-step explanation:
You just have to make sure that every input has ONE output. Or every x-value has a single y-value.
You can have (1,2) (4,8) and (7,12) but you can't have (1,2) (1,4) (2,4)
If you need me to go over it again, let me know! Hopefully this helps, and have a great day!
