Will give brainiest! PLZ help. I don’t understand. 15 points for correct answer.

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

1. are the triangles similar and if so why? what is the value of x? show your work.

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.