Answer:
The answer is D
......(don't mind this it's because it says that it needs to be 20 characters long) but the answer is D
Siince 2nd equation is already equal a, subsitute b-2 for a in the other equation
b-2-3b=28
-2-2b=28
add 2 to both sides
-2b=30
divide both sides by -2
b=-15
sub back
a=b-2
a=-15-2
a=-17
(a,b)
(-17,-15)
3rd choice
Answer:
7:9
Step-by-step explanation:
Just divide 35 and 45 by 5.
Answer:
my name is mmmmmmm
Step-by-step explanation:
hehehehe
