(1,2,2,2,2),(2,1,2,2,2)
Observe, the 1 can go in 5 diff places
so 5 ways
Dividing 21 by 7 will give to the proportion of 1:3 which is your scale for the bag with the 7inch base
The first equation is 1x + 1y = 8, satisfied by all four answers.
The second equation is 2x+3y =36; checking we find
2(-12)+3(20) = -24+60 = 36
Choice C
Answer:
no..........................