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lawyer [7]
3 years ago
12

DETERMINE WHETHER THE EXPRESSIONS BELOW ARE CORRECT OR NOT AND DO THE CORRECTION

Mathematics
2 answers:
shtirl [24]3 years ago
6 0

Answer:

the 12%+13%=25%is correct while the a%=55a=5% is not correct

Assoli18 [71]3 years ago
4 0

Answer:

First ans is true but second one is not the cotrect

one

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PLS HELP ASAP
viktelen [127]

Answer:

2800 in^3

Step-by-step explanation:

Calculate the volume as normal, but take 1/10 of the result. Since volume is length*width*height, we have 50*28*20 which is 28000. 1/10 of that is 2800. So the volume when scaled down by a factor of 1/10 is 2800 in^3

3 0
3 years ago
Read 2 more answers
Perform the operation below using a number line. -7-(-8). ASAP. pleeease help.​
Aliun [14]

Answer:

1

Step-by-step explanation:

Calculation steps:

-7-(-8) =                  ⇒ two negatives cancel and change to positive

- 7 + 8 =                  ⇒ 8-7 = 1

1                              ⇒ answer

4 0
4 years ago
Which expression is equivalent to 3(8 + 7)?
natima [27]
Here we MUST follow Order of Operations rules.
Must start out by doing the work inside the parentheses:  (8+7) = 15
Next, multiply this result by 3:  3(15)=45 (answer)

You will have to work out the given versions of this problem until you find one that is also equal to 45.
4 0
4 years ago
HELP PLS!! A study conducted by the Center for Disease Control that asked 15,000 students about their sleep habits showed that a
nexus9112 [7]

Answer:

Step-by-step explanation:

so if you have 15k and 73% and 8 hours what you need to do is do the math and do 15x8 what did you get so you have to go to the 73% what was you answer to 15x8 add that to 73 and you can do 45 in to 100

8 0
3 years ago
Juan will spend $28 on gifts. So far, he has spent 16. What are the possible additional amounts he will spend?
harina [27]

Answer:

16

Step-by-step explanation:

because juan is spend 28 on gift and he added a 16 .

7 0
3 years ago
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