Matthew is training to participate in a half marathon. the table below shows the number of miles he runs in weeks 1 and 2. week number of miles run 1 12.5 2 13.5 each week, matthew increases the number of miles he runs in the previous week by the same percent. how many miles does matthew run in week 3? do not round your answer. a0 miles

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

(01.03 mc) which of the following is a step in simplifying the expression x multiplied by y to the power of 2 over x to the power of negative 3 multiplied by y to the power of 3, the whole to the power of negative 4. select one: a. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 7 multiplied by y to the power of negative 1. b. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of 12 multiplied by y to the power of negative 12. c. x to the power of negative 4 multiplied by y to the power of negative 8, the whole over x to the power of negative 3 multiplied by y to the power of 3. d. x to the power of negative 4 multiplied by y to the power of negative 2, the whole over x to the power of negative 3 multiplied by y to the power of 3.

Solve for the equation. 4x - 13 = 2x + 9