Sally bought 5.06 pounds of cheese at the deli. Dan bought 1.73 pounds of cheese. How much more cheese did Sally buy than Dan? Do not include units in your answer.​

Solve 2^x=32 and rewrite this equation in a logarithmic form

Witch represents the inverse of the function f(x)=1/4x-12

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.