Answer:
give my about ten mins i got to finish this final exam for math seg 1
Step-by-step explanation:
Answer:
A. Stone bridges to steel bridges=
12 : 20
6 : 10
3 : 5
answer = 3 : 5
B. Steel bridges to Stone bridges
20 : 12
10 : 6
5 : 3
answer = 5 : 3
Total bridges = 20+12=32
C. Total bridges to steel bridges
32 : 20
16 : 10
8 : 5
answer = 8 : 5
<span>3x+ 2y+7 -5x+7y
= -2x + 9y + 7
hope it helps</span>
I think it the second one no the 3 one you chose !
