Part 2 out of 2 Isabella spends $4.87 on paint brushes and paint. How many of each item does she buy? Complete the explanation how you found your answer.

By using compatible numbers, you find a total of items that had a total cost of $4.87. Then you used guess and check to find that she buys paint brushes and jars of paint.

On the way home from visiting his family, vincent’s plane cruised at an altitude of 3.2 × 10^4 feet. he had heard that a man named felix baumgartner skydived from an altitude of 1.28 × 10^5 feet. vincent wants to know how much higher felix went on his skydiving trip. question 1 you have already seen how adding numbers works in either scientific notation or standard notation. but can you subtract numbers in scientific notation and get the same results as subtracting in standard notation? to find out, first solve vincent’s problem in standard notation. part a write the cruising altitude of vincent’s plane in standard notation.