Given y=1/4x+2, i first isolate the constant. after doing so, i get the equation -1/4x+y=2. to remove the fraction, i multiply by –4, giving the equation x-4y=2, which is the final answer.

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.

In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. if the the flagpole is 18 ft tall, how tall is the building? round the the nearest tenth.