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Studentka2010 [4]
3 years ago
11

Add or subtract the following fractions. write your answer in simplest form.

Mathematics
1 answer:
zubka84 [21]3 years ago
7 0
7/10 × 5/3 = 116. i hope this helps!
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Find the square of the following without actual multpliation .<br><br> 43​
devlian [24]
<h2>It's <u>1849</u></h2>

I'll explain how I found it without actual multiplication,

{40}^{2}  = 1600 \\  {3}^{2}  = 9 \\ 2 \times 40 \times 3 = 240 \\

So,

{43}^{2}  = 1600 + 240 + 9 \\  = 1849

Hope this will help....

3 0
3 years ago
Which shape goes in the empty box in order to complete nathans mobile
Harman [31]

Step-by-step explanation:

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4 0
3 years ago
4(5a-2b)-2(4a-5b)<br><br><br> Expand the brackets and simplify the question
Nutka1998 [239]

Answer:

12a+2b

Step-by-step explanation:

1. Expand by distributing terms.

20a-8b-2(4a-5b)20a−8b−2(4a−5b)

2. Expand by distributing terms.

20a-8b-(8a-10b)20a−8b−(8a−10b)

 3. Remove parentheses.

20a-8b-8a+10b20a−8b−8a+10b

4.Collect like terms.

(20a-8a)+(-8b+10b)(20a−8a)+(−8b+10b)

5. Simplify.

12a+2b12a+2b

6.Answer

12a+2b

6 0
3 years ago
Read 2 more answers
Plss help w this answers are above:)
Andrews [41]
1)6 2)5 3)5 because math is easy hope it helped
8 0
3 years ago
Janice scored 30% of the teams 50 points. How many points did Janice score?
Amiraneli [1.4K]

Answer:

The answer is 15.

Step-by-step explanation:

To find the percentage of something, you have to convert the percent to a decimal. 30 % as a decimal would be o.3. You would then multiply 0.3 by 50 which in turn, give you

15 points:)

8 0
3 years ago
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