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?

How do you write 90% as a decimal?

Solve |x - 1|>4 a. x 5 b. x c. x 5

What is 19/2 in simplest form

Which angles are acute?

Seven subtracted from eleven times a number is - 238.

Brother is 3 years old him many weeks is his brother

It takes April 7 1/3 hours to drive to her grandparents' house. So far she has driven 3 5/6 hours. How many more hours does April need to drive?

A tree that is 6 ft tall casts a shadow that is 18 ft long. Find the height of a globe that casts a 6 ft shadow. 'Answer each question and round your answer to the nearest whole number.'

Approximate The square root of 12 to the nearest tenth. Explain how you got your answer.

Four times a number decreased by 8 equals 92