Mrs. hill is 4 years older than twice her sons age. if the sum of their age is 50, how old is her son?

An equation where variables are used to represent known values—function notation true or false

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.