Are you asking what 7 times 3 is? Or what is it you're asking
Work shown above! Answer is
a = 144
b = 67
The expression - x - 9x^2 + 12x^2 + 7 has 4 terms:
-x, -9x^2, 12x^2, 7
Like terms are:
-9x^2, 12x^2
Answer:
did it
Step-by-step explanation:
The answer to the problem is
y=1/2x