Mrs. roberts is 3 times as old as her son. the sum of thier ages is 48 years. how old was mrs. roberts when her son was vactions

Select the two pairs of figures that are similar.

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

Define the type of sequence below. 7, 14, 28, 56, 112, a. neither arithmetic nor geometric b. arithmetic c. both arithmetic and geometric d. geometric