John is choosing a password for his access to the internet. he decided not to use the digit 0 or the letter m. each letter or number may be used more then once. how many passwords of 2 letters followed by 4 digits are possible?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?