What is the area of the grey matting in this 16” by 20” picture frame if the picture to be framed is 8” x 10”?

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers