Answer:
80
Step-by-step explanation:
![f(7)=2(7)^{2} -3(7)+3](https://tex.z-dn.net/?f=f%287%29%3D2%287%29%5E%7B2%7D%20-3%287%29%2B3)
![= 2(49)-21+3\\=98-21+3\\=80\\](https://tex.z-dn.net/?f=%3D%202%2849%29-21%2B3%5C%5C%3D98-21%2B3%5C%5C%3D80%5C%5C)
Answer:
11
Step-by-step explanation:
(8y + 5) - 2z
y = 3, z = 9
Let's plug in the given values.
(8(3) + 5) - 2(9)
First let's multiply.
(24 + 5) - 18
Now simplify within the parentheses.
29 - 18
Subtract.
11
This is your answer.
Hope this helps!
Answer:
4/6 6/9 8/12 10/15 and so on, just multiply both the numerator and denominator by the same number and get your answer.
Step-by-step explanation:
-23.2 I think this is the answer
Answer:
B
Step-by-step explanation:
Because the rest are wrong. It is just asking you to compare the numbers. choice B says that Group 1/A needs 6 more lessons than Group 12/B