Sam will take four science tests this quarter. Her scores on three of the tests are shown below Test 1: 83%

Test 2: 91%

Test 3: 88%

Test 4: ?

What does Sam need to score on the fourth test to ensure that she will have an average of 90% for all four tests

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250

What is the point slope form of a line with slope -5 that contains point (2,-1)