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Elena L [17]
3 years ago
7

In a two-step equation, you should take care of multiplication and division before addition and subtraction.

Mathematics
1 answer:
Vladimir79 [104]3 years ago
3 0
I’m not sure if this is a question, but yes, i like to use “PEMDAS”.
Parentheses, exponents, multiply, divide, add, subtract.
You always go in order from left to right!
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Alex made $28.74 for three hours of work at his job at the pet store . If he works a total of 40 hours in one week , how much mo
Alex

Answer:

$383.20

Step-by-step explanation:

28.74 ÷ 3 = $9.58 per hour

9.58 x 40 = 383.20

8 0
3 years ago
Write a number that is the same when rounded to the nearest hundred and ten
inn [45]
202 because you can round it to 200
7 0
3 years ago
Which of the following fractions is equivalent to 0.45?<br> 45/1000<br> 3/10<br> 9/20<br> 5/9
-Dominant- [34]
In Order To Find The Answer To this quetsion,you have to divide each set of fractions by them selfs and there for 9/20 and 45/1000 are the closest ones.
Divide 45/1000=0.045 but Divide 9/20=0.45 and that is your answer.
8 0
3 years ago
Read 2 more answers
How many ways are there to choose a half dozen donuts from 10 varieties a)If there are no two donuts of the same variety.b)If th
777dan777 [17]

Answer:

If multiples are allowed (like "10 plain, two chocolate"), then for each of 12 donuts there are 21 possibilities.

That is 21 x 21 x 21 .... x 21 (12 terms in all) = 21^12

Step-by-step explanation:

7 0
4 years ago
If a circle has a diameter of 91 units how many units is the radius
deff fn [24]

Answer:

r =45.5 units

Step-by-step explanation:

The diameter is twice the radius, or the radius is 1/2 the diameter

r = d/2

r = 91/2

r =45.5 units

7 0
3 years ago
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