Mrs. Penny and her family go out for dinner. their bill was $55.25. Mrs. Penny leaves a 15% tip. what is Mrs. Penny total amount including tip Make sure to round to the nearest penny (2 decimal places)
show your work btw

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?