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alexdok [17]
4 years ago
13

Evaluate 3+n-5×2 for n=4​

Mathematics
2 answers:
xxTIMURxx [149]4 years ago
6 0

Answer:

-3 is the answer

Step-by-step explanation:

distribute the value of n

3+4-5×2

=7-10

=-3

Colt1911 [192]4 years ago
6 0
You would plug 4 in for n 3+4-5x2
Then you would do 3+4 and 5x2 7-10
then you would subtract them to get
3
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myrzilka [38]

Answer:

the number of hamburgers sold on Thursday were 325.

Step-by-step explanation:

The total number of hamburger and cheese burger is missing

i will replace it with any figure, you can replace it wit your given data and you will get the solution.

A local hamburger shop sold a combined total of 593 hamburgers and cheeseburgers on Thursday

There were 57 fewer cheeseburgers sold than hamburgers

How many hamburgers were sold on thursday

Let h be the number of hamburgers and c be the number of cheeseburgers.

Using this information we can set up two equation as:

h+c=593\\c=h-57

Now we need to solve these two equations to get the value of number of hamburgers. For that we use substitution method as shown below:

h+h-57=593\\2h-57=593\\2h=650\\h=325

Therefore, the number of hamburgers sold on Thursday were 325.

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3 years ago
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6 0
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4 years ago
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