The answer is
2)40
3)y=3\2
It would Bc j due to it being in middle of them
To the find average of the test scores, we need to find the mean.
To find the mean, all we need to do is add up all the numbers and then divide the answer by how many numbers there are
81 + 83 + 85 = 249
249 ÷ 3 = 83
Therefore, the new average is 83
Hope this helps
Answer:
3p
Step-by-step explanation:
p=# of pizzas from Padgett
3p=# of pizzas from Joy
Answer:
B
Step-by-step explanation:
(2x + 3y) (2x - 3y)
Two perfect squares be a² and b². So, their difference is a² - b²
a² - b² = (a + b)(a - b)
