<h2>Hope it's help you!!!!!!</h2>
Answer:
Step-by-step explanation:
Parts of the question are missing.
y = a(x-h)² + k is a vertical parabola.
If a is positive, the parabola opens upwards.
If a is negative, the parabola opens downwards.
The vertex is at (h, k)
Alyssa has 18 quarters.
If she saved 9 quarters each car wash and she went through the car wash twice than 2x9 equals 18
Answer:
12
Step-by-step explanation:
x = 9/36*48 = 1/4*48 = 12
10 children of 9 children of age 6 of 12 years and 3 of 11 years attend a summer camp which is the average age of the children who attend the camp