If the sum of x and y is 90 and y is 6 more than four times x, which of the following systems of equations could be used to solve for x and y? x+y=90x−4y=6

x+y=904x−y=−6

x+y=906x−y=−4

x+y=904x−y=6

❤️ (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