Answer:
12a^2 - 9a + 5
Step-by-step explanation:
(5a^2 - 6a - 4) - (-7a^2 + 3a - 9)
5a^2 + 7a^2 = 12a^2
-6a - 3a = -9a
-4 + 9 = 5
12a^2 - 9a + 5
Answer:
40
Step-by-step explanation:
you add all the numbers up then divide by how many numbers there are
If the owner is giving a free cupcake to every 4th customer. Then the easiest way to do this is to follow the 4 times table: 4, 8, 12, 16, 20
So the answer is No, Emma will not be receiving a free cupcake as she is the 17th customer and doesn't fall into the 4th customer pattern.
$1.26 per yard. See photo for explanation.
Write a program that uses while loops<span> to perform the following steps: a. ... </span>d. Output all<span> the </span>numbers and their squares between 1 and 10<span>. e.</span>