Answer:
3
Step-by-step explanation:
Answer:
x = 18
Step-by-step explanation:
Create a a system of 2 equations: 2x + y = 27 and 2y + x = 9, with x being the first number and y being the second. solve for the two variables and you'll get the first number is 15 and the second is -3.
2/3 or 4/6 chance of the tv to work 1/3 or 2/6 chance it won't work.
Answer:
D (We can extend all the expressions)
