An artist is arraging tiles in rows to decorate a wall. Each new row has 2 fewer tiles than the row below it. Ifthe first row has 23 tiles, how many tiles will be in the seventh row?

What is the fractional portion of 15%

Using the figure on the left, what is the measure of ∠ZWY and ∠ZYW? 60° + c° + 90° = 180° c = ? c° + d° + 90° = 180° d = ?

Divide. - 110 obelus divided by left parenthesis - 11 right parenthesis a. 121 b. 10 c. - 10 d. - 121

132.4 devided to te nearest tenth

What is the product of (-8/5) (9/10)

A recipe uses 3 cups of flour and 2 cups of sugar right the ratio of cups of flour to cups of sugar as a fraction

The probability of a hurricane being within 100 miles of a location in two days is 40%.

Oe's Ice Cream Shop has 7/8 of a gallon of vanilla ice cream left. They use 1/12 of a gallon of ice cream to make one milkshake. How many vanilla milkshakes will they be able to make

Solve by elimination 8x+9y=-55 -8x+y=65

Fern is doing her holiday shopping. she wants to buy a game for her little sister. The game is regularly priced at $32, but it is on sale for $20.80. what is the percentage of the discount for the game?