Step-by-step explanation:
cross multiply all equations seperately
1,n=63
2.n=24
3.n=19
4.n=20
Answer:
d
Step-by-step explanation:
i think the answer is yes. what i did was set it up as
x + 9 = 9x +1 then solved
i subtracted x to the other side which got me
9 = 8x +1
then moved the 1 over
8 =8x
i divided both sides by 8 then
and got 1!
Answer:(x-3) twice
Step-by-step explanation:
X^2-3x-3x+9
Answer: Evaluate: 6x +3
Factor: 3 (2x +1)
Step-by-step explanation: