Answer:
Equation of the line is y = 3x +1
Step-by-step explanation:
the answer is 9 because
3x9=27
and 27-18=9
mark brainliest plz
a = 1, b = 3.
a + b = 4
a - b = -2 Adding to eliminate b:
2a = 2
a = 1
So 1 + b = 4
giving b = 3.
the answer is -8 or 7
Sorry im not good w negatives...
