Answer: -4
Step-by-step explanation:
3 times that number→3x
Difference of the square of a number and 28→x^2-28
x^2
−28=
3x
-3x
=-3x
x^2-3x-28=0
(x-7)(x+4)=0
x-7=0
x+4=0
x=7 x=-4
{Negative Solution: }-4
Negative Solution: −4
Answer:
25
Step-by-step explanation:
4/7 because if you simplify 12/21 by 3 , you'll get 4/7
Answer:
_31. I think
Step-by-step explanation:
PLEASE check
