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Afina-wow [57]
3 years ago
15

I don’t understand 2(2a-7b) do we put it as 4a-18b or 4a-18

Mathematics
1 answer:
Gwar [14]3 years ago
7 0

Answer:

2(2a-7b) = 4a-14b

Step-by-step explanation:

You have to multiply both the numbers inside brackets (2a,7b) with 2 .....

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The sum of two consecutive even integers is at most 400. The pair of integers with the greatest sum is 196 and 198.
Licemer1 [7]

Answer:

Step-by-step explanation: If the sum of two equal even numbers is 400, the numbers will be 200+200. Therefore the largest possible consecutive even numbers which have a sum of 400 or less are 198 and 200 which have a sum of 398.  

i guss this would be helpful :]

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3 years ago
Evaluate f(x) = 1/4x<br> for x = -5.<br><br> A. 20<br> B. -1/20<br> C. -1 1/4<br> D. -4/5
sladkih [1.3K]

Answer:

C. -1 1/4

Step-by-step explanation:

First, we substitute -5 for x.

f(-5)=\frac{1}{4} *-5

Then, we evaluate.

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