I believe #7 would be 5:13, #8 to be 6:7, #9 to be 13:18, #10 to be 18:5.
I hope this helps.
I used an online calculator
and got this when i simplified-
-1/2(2x-3)
Answer:
I think the answer is 3 1/12
Forgive me if I am wrong though
Step-by-step explanation:
X = 42 - 19, so A - x = 23
Answer:
Step-by-step explanation: