Answer:
65 coins
Step-by-step explanation:
Set this problem up with a porportion.

After that, cross multiple and divide.
25 times 260. Then divide by 100. That is then your answer.
The answer will be 1 because 80+80=160 not 100 so it cant be added twice so it has to be one.
Answer:
4x²+3x-7 is the answer
Step-by-step explanation:
=(4x²-2x)+(5x-7)
opening brackets
=4x²-2x+5x-7
=4x²+3x-7
i hope this will help you :)
I don’t understand how you worded the question but x=-4 if thats what you are looking for