Why does 30 + (-8) + (-6) equal 16? I'm so confused on this one

Which statement describes the slope of a graph of the data

What is the circumstance of a circle with diameter of 3

Solve for w. -21 = 7w

Find the volume of the sphere. Either enter an exact answer in terms of π or use 3.14 for π. The sphere's radius is 6.

Andrea is buying a car for $21,450. She will finance $16,450 of it with a 5-year loan at 2.9% APR. What will her monthly auto payment be?

A student bought a pair of sunglasses in the USA. He paid $35.50 In England, an identical pair of sunglasses costs £26.99 The exchange rate is £1 = $1.42 In which country were the sunglasses cheaper, and by how much?

What is the actual distance between Saugerties and Kingston

Find all numbers for which the rational expression is undefined? x+2:6

Alexa made 2 2/5 quarts of hot chocolate. Each mug holds 4/5 of a quart. How many mugs will Alexa be able to fill?

15 (y-4) - 2 (y-9) + 5 (y+6) = 0