How many positive integers less than 1,000,000 have ex- actly one digit equal to 9 and have a sum of digits equal to 13?

Solve this and show you’re work step by step ! -5 3/4+3h< 9 1/4 -

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?