Help please
What value of x and y will make the polygon
below a parallelogram?

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Write the percent as a fraction or mixed number in simplest form. 0.8%