Desmond paid 8.5% sales tax when he bought a new phone the sales tax was $12.75 what was the total cost of the phone including tax

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

Analyze the graph of the cube root function shown on the right to determine the transformations of the parent function. then, determine the values of a, h, and k in the general equation. y=a3x-h+k h= . k= done 000000l o 7 of 8

Ibeg you to me 20. a reaction produces 4.93 l of oxygen, but was supposed to produce 1 mol of oxygen. what is the percent yield?