Pls help A garden bed contains 8 tomato plants, 4 squash plants, and 8 bell pepper plants. What percentage of the plants are tomato plants?

Need ! give step by step solutions on how to solve number one \frac{9-2\sqrt{3} }{12+\sqrt{3} } number two x+4=\sqrt{13x-20} number three (domain and range) f(x)=2\sqrt[3]{x} +1

What properties allow transformation to be used as a problem solving tool

What is the number 321,000,000 in scientific notation? also what is the number? ?