290
There's 2 hundreds = 200
Then you have 9 in the tens digit.
The only possible answer for the one's digit is 0 since 0 + 9 = 9.
So the answer is 290.
1 yard = 3 feet
2.5×18=45 feet
45÷3= 15 yards
7y 4x and 2x they all are paired with a variable
The general equation is y = mx + b where m is the slope and b is the y intercept
Therefore, substituting the numbers in;
y = 4x - 5