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zheka24 [161]
3 years ago
5

What is 31×15-11+40 =​

Mathematics
2 answers:
Yuliya22 [10]3 years ago
4 0

Answer:

answer in 494

Step-by-step explanation:

always remember first do the multiplication/division then comes to the addition/subtraction  in mathematics.

31×15-11+40

465-11+40

454+4

+490

Vedmedyk [2.9K]3 years ago
3 0

Answer:

494

Step-by-step explanation:

You can use Symbolab to solve equations of all types with explanations

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For the data set table 65, 75, 64, 20, 80, 125. what is the mean of this data set table?​
Deffense [45]

Answer:

71.5

Step-by-step explanation:

Mean = Sum of data values/How many data values

65+75+64+20+80+125= 429

There are 6 data values in this data set.

429/6 = 71.5

Mean=71.5

8 0
3 years ago
I just need the answer bru why’s it gotta Make write 20 words‍♂️ this is dumb as hell bru‍♂️
TiliK225 [7]

Answer:

11

Step-by-step explanation:

W^7/W^-2=W^7+2=W^9 ( when divide subtract the exponent (7-(-2))

W^?/W² = W^?-2

W^9=W^(?-2)

9=?-2

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W^7/W^-2 = W^11/W²

5 0
3 years ago
Each person on a boat ride pays $26 for a ticket.There are 63 passengers.How much money is collected from all the passengers?
dezoksy [38]
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4 0
3 years ago
What is 2/3 Time 2/3
klasskru [66]

Answer:

\frac{4}{9}  

Step-by-step explanation:

\frac{2}{3} * \frac{2}{3}

you multiply across, so you do 2*2 for the numerator, then 3*3 for the denominator. This would equal 4 as the numerator, 9 as the denominator,  which is \frac{4}{9}  

4 0
3 years ago
What is the value of 4x - 7 when x = 4<br><br> 1<br> 9<br> 16<br> 23
inn [45]

Answer:

(4×4)_7

16_7

=9 as the answer

7 0
2 years ago
Read 2 more answers
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