What is 1 half plus 2 fiths?

Is 23 greater than 26.5? How do you compute the area of the room with the measurements of 15 and 18? What is 10m x 330mm? What is the correct classification of this system of equations -2x plus y equals 7 3y equals 6x plus 4? Is it correct -a dozen of apples? How do you make a horizontal parabola? What is 6.85 x 10 to the 5th power in standard form? What is the ratio 21 and 12? What do you times by to get 125? How many lines of symmetry are there in the letter t? How many width are in a length? IF Kara is 4 more than twice as old as Julia The sum of their ages is 13 How old is Julia? What is A measure of number of square units needed to cover the outside of a figure or solid? What is the area of a rectangle that is 4 by 2? What is 10 and 16 simplified? What is r minus 12 greater than or equal to 5? How many minutes in 1 hour 40 minutes? What is the smallest 3 digit number whos digits add up to 14? What are the similarities between an equation and an expression? What is a mag 254 box?