Answer:
i dont know how your teacher teaches it but in the first question take away the y after the 25. number 2 the start equation would be 55=2x+25 then you would subtract 25 from each side to get 30=2x, the divide by to to get x=15 or she made 15 calls. number 3 is correct.
i hope this helps
Answer:
5
Step-by-step explanation:
6 over negative 10, because you just multiply the numerator and denominator by 2
Answer:
The answer is 2/5.
Step-by-step explanation:
I think you divide 18.96 by 3 to get the amount for one pound cost then go pound for pound there