Answer:
9
Step-by-step explanation:
Take half of the coefficient of x and square it.
-6/2 = -3
Square -3 to get 9.
Answer: 9
Take 124,000 books and multiply it by the percentage of children fiction which is 23%
124,000 x 0.23 = 28,520 children fiction books
We'll represent the distance as d and the time as t.
d= 3(t+7) because Gilda is 7 minutes late when travelling 3 mph
d= 4(t-5) because Gilda is 5 minutes early at 4 mph
d= 3t + 21
d= 4t -20
3t +21 =4t -20
41=t
d= 3(41) +21= 144
The distance is 144 miles.
Answer: ellipse
Step-by-step explanation:
Answer:
63
Step-by-step explanation:
12x6=72
72-9=63
the answer is 63