Which expression is equivalent to 10k+17-7j-18-11k? -8/X-1 0 -7)-4-1 - 7/+k+ 1 -81-K

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

❤️ (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 are the solutions of the following system? y=-2x^2 y=x-2