Answer:
(f+g)(x) = 3x² + (3/2)X - 9
Step-by-step explanation:
f(x) = 1/2*x - 3
g(x) = 3x²+x-6
then (f+g)(x) i f(x) + g(x)
1/2*x - 3 + 3x²+x-6
3x² + 1.5X - 9
3x² + (3/2)X - 9
424/8 =53
(288 - 144)/(6 - 3) = 144/3 = 48
Miguel has a greater rate than Donna by 5 miles per hour.
Answer:
4:7 7 being to total number of marbles (part to whole ratio)
