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raketka [301]
3 years ago
12

Simplify the expression: - 3d + -9d + 5d

Mathematics
1 answer:
Gnom [1K]3 years ago
3 0

Answer:

7d

Step-by-step explanation:

You might be interested in
G(x) = -3/2x-9, if G(x) = -48, find x
Svetlanka [38]

Answer:

x=26

Step-by-step explanation:

first rewrite the problem since u know that G(x)=-48

-48=-3/2x-9

second you want to add the 9 to -48 which gives u -39

-39=-3/2x

third you want to times the reciprocal so it would be

-2/3 times -39/1

u can cross out the negatives and turn them into a positive

fourth you can cross cancel 3 and 39 which now the problem looks like this

2/1 times 13/1

which you would times 2 and 13 which your answer would be

26

6 0
3 years ago
At midnight the temperature is -6c. At midday the temperature is 9c. By how much did the temperature rise?
Rus_ich [418]

Answer:

The temperature increased by 15 degrees 6+9=15

Step-by-step explanation:

Hope it helps

6 0
2 years ago
A store offers a 15% discount on their pants. If the pants originally cost $30.00 what will be the discount price of the pants?
d1i1m1o1n [39]

Answer:

The pants will either be 25.50 or 4.50. Sorry I'm not sure if 15% off 30.00 is the number minus the original price or not.

Step-by-step explanation:

3 0
2 years ago
Between which two integers is the square root of 60?
Korolek [52]

Answer:

between 7 and 8

Step-by-step explanation:

Consider perfect squares either side of 60, that is

49 < 60 < 64, then

\sqrt{49} < \sqrt{60} < \sqrt{64} , that is

7 < \sqrt{60} < 8

8 0
3 years ago
Read 2 more answers
What is decimal of 57/100
Doss [256]
.57 because 57/100 is like 57% and pretend that the percent is like a magnet and pulls the decimal two spaces to the right
5 0
3 years ago
Read 2 more answers
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