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Juli2301 [7.4K]
3 years ago
14

-2.4(3)= please show work thank you

Mathematics
2 answers:
Inessa05 [86]3 years ago
4 0
The answer is -7.20 click on file for more details.

Studentka2010 [4]3 years ago
3 0
-2.4 x 3 so sence there is one - symbole its ganna stay negitive and so we are first ganna do 3x4 whiych would be 12. So we would leave the 2 and carry the one and it should look like this. 1
-2.4
x3
-----------
0.2

Now multiply 3 by 2 and get 6 but add 1 sence we carried it so now it should be 7 and dont forget the negitive
So our answer is -7.2
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2. Candles normally cost £6 each.
saw5 [17]

Answer:  candies are us has a better offer

Step-by-step explanation:

for the candies r us website, the price of the candies is 30*6 then times 0.8=$144

and for waxz, if you buy 3 get 1 free, then you at least have to buy 3 candies 9 times, and that would be 18*9 which equals 162, which is more expensive then waxz

hope this helps!

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8 0
3 years ago
A fast-food restaurant sold 54 burgers with cheese. If the ratio of burgers sold with cheese compared to without cheese was 9: 5
alex41 [277]

Answer:

Step-by-step explanation:

We can write an relationship for this as:

3

:

2

→

24

:

b

Where  

b

is the number of burgers sold without cheese.

We can rewrite the relationship as an equation and solve for  

b

:

3

2

=

24

b

2

3

=

b

24

24

×

2

3

=

24

×

b

24

48

3

=

24

×

b

24

16

=

b

b

=

16

The restaurant would of sold  

16

burgers without cheese with the information provided in the problem.

4 0
3 years ago
Whats 5(-2/3) and 3(1/4)?
Over [174]
-10/3+3/4

-40/12+9/12

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-2 7/12
6 0
3 years ago
A store raises the price of a dress from $20 to $22. What is the percent of the increase?
astra-53 [7]

Answer:

10% increase

Step-by-step explanation:

22-20/20 (increase/original)

8 0
3 years ago
Find the exact value of tan^-1(1)<br> A. Pi/4<br> B. 7pi/4<br> C. 5pi/4<br> D. 3pi/4
monitta
The answer to this equation is C. Hope this helps!
4 0
3 years ago
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