-2xy-1 not equivalent
16x+14y-1 not equivalent
2x-18x+14y-19 not equivalent
-16x+14y-1. Equivalent and simplified fully
9-16x+14y-10. Equivalent but not simplified fully
2x-18x+14y-1. Equivalent but not simplified fully
Answer:
5.09
Step-by-step explanation:
your welcome...........
-x+5y=20
5y=x+20
12y=2x+60
6y=x+40
x+20+y=x+40
-x from each side:
20+y=40
-20 from each side:
y=20
-x+5*20=20
-x+100=20
-100 from each side:
-x=-80
x=80
y=20
x=80
Hope this helps :)
Answer:
123
Step-by-step explanation:
insert 2 everywhere you see an x
11^2 +2 = 121+2 = 123
HOPE THIS HELPS!!!