Ricardo has 898 sports cards. There are 15 more than three times as many football cards as basketball cards. Write a system of equations that can be used to determine the number of football cards, f, and basketball cards, b.

Asquare parking lot has 6,400 square meters what is the length in meters

Solve 3x-18=2y and 5x-6y=6 by elimination show work

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