Answer:
I think it goes like this:
4x+5x=180
9x=180
x=180:9
x=20
Step-by-step explanation:
Answer:
50 days
Step-by-step explanation:
So she gets 5,000 for five days.
Let's count up from 5 thousand until 50 thousand.
5,000
10,000
15,000
20,000
25,000
30,000
35,000
40,000
45,000
50,000
This means 5,000x10=50,000
10x5=50
Answer:
there is no right answer tell ur teacher
Step-by-step explanation:
there is no right answer i dont know why
Answer:
77
Step-by-step explanation:
it is the thing ok
Answer:
(x-1)(x+1)(x+5)
Step-by-step explanation:
x^3+5x^2 - x-5=
x^3-x+5x^2-5=
x(x^2-1) +5(x^2 - 1)=
(x^2- 1)(x+5)=(*)
(x-1)(x+1)(x+5)
(*) A^2 - B^2 =(A-B)(A +B)
