Is this how you solve x + y = -4?

x - x + y = -4 - x
y = -4 - x

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units

❤️ (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