The answer is 4 cm I think idk
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
Your answer would most likely be C. 2^1/3 i'm sorry if I got it wrong
Answer:
2.66l
Step-by-step explanation:
hope this will help you
have a great day
