What are equations that that the answer will be x=31 and x=17

❤️ (geometry) does the construction demonstrate how to copy an angle correctly using technology a) yes; the distance between points a and f was used to create circle h b) yes; the distance between points f and g was used to create circle h c)no; the distance between points a and f was used to create circle h d) no; the distance between points f and g was used to create circle h

What is the solution to the system of equations? y=1.5-3 y=-x

In a sale there is 25% of all prices a chair costs £45 in sale how much was it before the sale