She would have had to buy 8 key chains for three dollars a piece.
Answer: b is the answer
Step-by-step explanation:
Answer: 10.3
Step-by-step explanation:
y = (x - 2)(x + 5) First I would multiply (x - 2) and (x + 5) together
y = x² + 5x - 2x - 10
y = x² + 3x - 10
Next I would plug in a number for x to find its y value. I will plug in 0
y = 0² + 3(0) - 10
y = -10
(0, -10) [this is the y-intercept (the y value when x = 0)]
Your answer is Graph A because the y-intercept is (0,-10)
2/3 + 1/2 is 7/6
Hope this helps!