Answer:
-9
Step-by-step explanation:
Just substitute in 2 for x
-8(2) + 5 - 2(2) - 4 + 5(2)
-16 + 5 - 4 - 4 + 10
-11 - 4 - 4 + 10
-15 - 4 + 10
-19 + 10
-9
Hope this helps!!!
-Unicorns110504
*Please mark brainliest*
Answer:
yes because it says all angles are the same
you know that (0,3) is a point and (1,1) is another point.
so now you have to replace them in the follow equations.
i did that and the right answer is the first equation => y=-2x+3
B is the answer how you do good
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
