Francesca walked 6.4 kilometers on Monday. Then she walked 3.6 kilometers on Tuesday. How much farther did Francesca walk on Monday than on Tuesday?

Compare the subtraction problems 6/8 - 5/8 = 1/8 and 6/9 - 7/9 = 1/9 why is the answer to the first problem positive and the answer to the second problem negative

Which graph corresponds to the function f(x) = x2 + 4x – 1?

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?