Sofia added 6 5/8 cups of yellow raisins and 1 1/8 cups of black raisins to a batch of trail mix. How many cups of raisins did Sofia add in all? Write your answer as a fraction or as a whole or mixed number.

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)