Apet store currently has a total of 45 cats and dogs. there are 7 more cats than dogs. find the number of cats and dogs in the store. write and solve a system of equations that represents the situation. interpret the solution

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

Evaluate the expression for the given value of the variable 7a - 4a for a =8

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.