What is the solution, vertex, and y-intercept of the graph? answer asap.

Find the percent error of the measurement 4 cm

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.

Mr. roseanne will buy 12 1/2 pounds beef for for a cookout. the price for the first 3 pounds of beef is $4.99 per pound. after that, the price is $4.49 per pound. how much will mr.roshan pay for the beef