22. ball needs an average of 85 on four tests in science to make the honor oil. what is the lowest
score he can receive on the fourth test if his first three scores are 84, 89, and 70
at 8.85

Answer is more at 97.

Step-by-step explanation:

(84+89+70+x)/4>85

(243+x)/4>85

243+x>340

x>340-243

x>97

if she was to only spend a dollar she can get 1lb

step-by-step explanation:

no because mercury has a density of 13.6 grams per centimeter squared while gold has 19.32 grams centimeter squared

step-by-step explanation: