It’s 9.9 because 3 times 3.3 is 9.9
20 is the slope and 30 is the y-intercept
Answer:
-3.11666666667
Step-by-step explanation:
remove parentheses by multiplying factors.
use exponent rules to remove parentheses in terms with exponents.
combine like terms by adding coefficients.
combine the constants. hope this helps you :)