Find the square: (5x - 4y)2 (and put the process of solving the equation)

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

(08.01)consider the following pair of equations: x + y = −2 y = 2x + 10 if the two equations are graphed, at what point do the lines representing the two equations intersect? (−4, 2) (4, 2) (−2, 4) (2, 4)

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.