Three times a number subtracted from the quotient of fifteen and a number. Use x as your variable

The diagram shows a 7cm by 6cm rectangle based pyramid. all the diagonal sides - ta, tb, tc and td are length 10cm. m is midpoint of rectangular base. work out height mt to 1 decimal place

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?