The digits 1, 2, 3, 4, 5, 6, and 7 are to be arranged in a 7-digit number such that there is a decreasing sequence of digits from the

first to the 4th digit and then an increasing sequence starting from

the 4th to the 7th digit. How many numbers have that property?

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Which statement describes surface features called maria on the moon

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato