Can someone me solve this? i have no idea what property to use!

combine like terms

-3(-4y+3)+7y

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

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