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ladessa [460]
1 year ago
6

Solve the system of equations using substitution y=7 y=2x-5

Mathematics
1 answer:
anzhelika [568]1 year ago
5 0

y= 7 (a)

y= 2x-5 (b)

Replace (a) on (b) ans solve for x:

7 = 2x-5

Add 5 to both sides of the equation:

7+5 = 2x -5 +5

12 = 2x

Divide both sides by 2

12/2 = 2x/2

6 = x

Solution:

x=6, y=7

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At Maki's Swimwear, there are 24 bikini styles and 36 other types of swimsuits.
sasho [114]

There are 40% of biknis are of swimsuit styles.

Step-by-step explanation:

It is to be understood that bikini styles are also a type of swimsuits. Hence the total number of swimsuits would include bikini too.

Total bikini styles- 24

No of swimsuits- 36

% of swimsuits are bikinis

Total number of swimsuits- 36+24= 60

% of swimsuits are bikinis= (total bikini styles/ total swimsuits) *100

Substituting the values of total bikini and total swimsuits

% of swimsuits are bikinis= (24/60) *100

= 40%

Hence, 40% of swimsuits are bikinis  

4 0
3 years ago
How much can this water
True [87]

Answer:

15 i don't think it is right

4 0
3 years ago
draw 8 lines that are between 1 inch and 4 inches long. measure each line to the nearest four inch, and make a line plot.
dybincka [34]
Attached you can find the answer to your question.

What you have to do is:
1. Draw 8 lines between 1 inch and 4 inches.
2. Create a line plot (count how many times each length occurs)
3. Congratulations! That's it!

Hope it is clear!

5 0
3 years ago
The area of a circle is 111.6 square centimeters. What is a diameter? Use 4.1 for ℼ. PLEASEEEE HURRYYY
spin [16.1K]

Answer:

Step-by-step explanation:

Area is + 111.6 square meters

Formula : A/ 3.14 / 2

111.6 / 3.14 = 35.54

35.54 is the radius so multiply by 2 to get diameter .

35.54 / 2 = 17.77

Hope that’s right:)

4 0
2 years ago
P=s1+s2+s3 solve for s3
tresset_1 [31]

P=s1+s2+s3

Move +s1 to the other side. Sign changes from +s1 to -s1

P-s1=s1-s1+s2+s3

p-s1=s2+s3

Move s2 to the other side. Sign changes from s2 to -s2

p-s1-s2=s2-s2+s3

p-s1-s2=s3

Answer: p-s1-s2=s3

6 0
2 years ago
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