50. Sally and Valentina are employed by different companies to sell computers. Their commissions on weekly sales are 2% and 2.5%, respectively. This week they each sold 10200 worth of computers. Find Sally's commission for the week.

For what value of x does 4x = (1/8) x + 5?

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.