How to solve x=6y-11 and 3x-2y=-1 by substitution

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?

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

The probability that a tutor will see 0, 1, 2, 3, or 4 students is given below determine the probability distribution's missing value.