Answer:
x=5 and y=-2
Step-by-step explanation:
3x+5y=5
-(7x+5y=25)
-4x=-20
x=5
plug 5 into one of the equations. 3(5)+5y=5
y= -2
Answer:
I can't explain here since I can't write numbers.
Step-by-step explanation:
162.15 is the answer because you have to multiply 0.15•141 then add 21.15 to the 141 :)
Answer:
13
Step-by-step explanation:
(6-4=2)
8+2 +3
8+2=10
10+3=13
=13
Answer:
All real numbers less than 0
Step-by-step explanation:
I think it's this one because greater than 0 is wrong