Answer:
6 hours. ( I DID IT USING PROPORTIONS!)
Step-by-step explanation:
houses/hours
130/2.5= 312/x
(cross multiply)
130x = 780
130x/130 = 780/ 130 (divide each by 130)
6 = h
Answer:
-3071/16
Step-by-step explanation:
Hope this helps, if you wrote it wrong or need help understanding please let me know!
Answer:
4x+1
Step-by-step explanation:
Collect the like therms and then substract the numbers