Please help it's Expo Decay and need help on each step

solve y=f(x)= -2^(-x-3) = -4​

How to use order of operation in 20 divide by 4 multiply 5 = 1

Can someone me with the property questions for 12 13 and 14 plz

Use complete sentences to differentiate between a regular tessellation, and a pure tessellation. be sure to include specific types of polygons in your explanation.