Find the sum of the first 9 terms of the following sequence. Round to the nearest hundredth if necessary.
4,
8,
16, ...

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account