Which function is the inverse of f(x)=2x+3

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?

Will mark name all segments skew to bc

In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog