Answer:
Exact Form: − 29 30 Decimal Form: − 0.9 ¯ 6
Hoped I helped
Answer:
2x+2y=-4
since we don't know the value of the letters, we could ignore it. then we add 2+2 which equals 4
6x-2y=12
In this case this equation is incorrect.
Step-by-step explanation:
sorry if I'm incorrect
(please if I'm correct, I really need the brainliest)
If you combine 2z and -z you get z.
Answer: 21
Step-by-step explanation:
Let the number be
, then ;
of
= 
that is :



divide through by 5

Therefore : the number is 21