Answer:
D) 11x + 9
Step-by-step explanation:
3(2x + 5) - (-5x + 4) = (6x + 15) - (-5x + 4) = 6x + 15 + 5x - 4
add like terms:
(6x + 5x) + (15 - 4) = 11x + 9
Answer:
w = y - x
Step-by-step explanation:
Starting from the tail of w and ending at the nose
Going against the direction of the vector is represented by a negative, thus
w = y - x ( with the direction of y and against the direction of x )
ANSWER: The slope of a line that goes through (3, 7) and (8, 11) is: D. 4/5