Tawana's lunch cost $14. She left a 30% tip. What was the total cost of the lunch with tip? Enter your answer in the box. pls help me​

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet