Answer:
4
Step-by-step explanation:
-4+3=-1
-1+5=4
25x+20y=455
x+y=20
20x+20y=400
-25x-20y=-455
-5x=-55
x=11
11+y=20
y=9
Solved it as well, sorry if I wasn't supposed to
Answer:
50 degrees C
Step-by-step explanation:
5/9(F-32)
5/9=.55555556
(122-32)=90
90×.555555556=50
The answer: x is equal to 50
Answer:
I believe the first one is rotation And the second is ABC= DEF.
Step-by-step explanation:
My geometry is really rusty so I apologize if they’re wrong