Aresturant bill comes to 28.35. find the total cost if the tax is 6.25 percent and a 20 percent tip is left on the amount

$35.79

Step-by-step explanation:

28.35*6.25%

tax=28.35*0.0625=1.77

28.35+20=5.65

total=30.12

$30.12+5.67

total$35.79

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.