Which ordered pair (c, d) is a solution to the given system of linear equations? -c+2d=13 -9c-4d=-15 (–1, 6) (–1, 7) (6, –1) (7, 10)

Find the solution of system of equation y= x-4 y=4x+2

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236

Astore sells 4 apples for $3 and 3 oranges for $4 if pete buys 12 apples and 12 oranges how much will it cost