The store has 28 notebooks in packs of 4 three packs of notebooks are sold how many packs of notebooks are left

Which is the graph of the function y=2(4)^x

Which system of linear inequalities is graphed? can somebody pleasssse

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.