Answer:
I wanna say its all real numbers
Step-by-step explanation:
Answer:
50 cents
Step-by-step explanation:
half of 5.00$ is 2.50$
Answer:
x=5
Step-by-step explanation:
x+5 = -3x+25
Add 3x to each side
x+3x+5 = -3x+3x+25
4x +5 = 25
Subtract 5 from each side
4x+5-5 = 25-5
4x = 20
Divide each side by 4
4x/4 = 20/4
x =5
Commutative law: a+b=b+a thats it...
So 9+7 can also be written as 7+9=16