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choli [55]
3 years ago
9

How many solutions does the equation -2 + 2y + 3 =3 have

Mathematics
1 answer:
jeka943 years ago
7 0

Answer: y = 1

so 1! hopefully I helped!

Step-by-step explanation:

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Simon used 3 pears and 9 apples to make a fruit salad. What was the ratio of the number of pears to the number of apples in the
Murrr4er [49]

Answer:

Step-by-step explanation:

3 pears, 9 apples

the ratio of pears to apples is 3:9 which reduces to 1:3

now if it wanted the ratio of apples to pears, it would be 9:3 which reduces to 3:1

*****pay close attention to the way it is worded

8 0
3 years ago
Use Pascal’s Triangle to determine the fifth term of the expansion of (x + 3)7
ValentinkaMS [17]

Answer:

2835x^5.

Step-by-step explanation:

By Binomial Theorem, T(r+1) = nCr * a^(r+1) * b^r.

Term 5 = 7C4 * x^5 * 3^4

= 35 * x^5 * 3^4

= 2835x^5.

7 0
3 years ago
3. 0.7kg : 800g<br> I’m pretty bad with ratios lol
julsineya [31]

Answer:

7:8

Step-by-step explanation:

Convert o.7 Kg to Gram

It will be 700 grams

Divide it by 800

<u>700</u>

800

= <u>7</u>

  8

7 0
3 years ago
Read 2 more answers
If the first chapter of a certain book is 40 pages long and makes up 20% of the book, how many pages does the entire book have?
Setler [38]

Answer:

200

Step-by-step explanation:

20% of a book = 40 pages

100% of a book = x pages

20/100 = 40/x                Cross multiply

20x = 100*40                 Combine the right

20x = 4000                    Divide by 20

20x/20 = 4000/20         Do the division

x = 200                           Answer

5 0
3 years ago
Please help me out ASAP
sesenic [268]

Answer:

26^9

Step-by-step explanation:

26^1 *26 ^8\\=26^{1+8} \\=26^{9}

8 0
3 years ago
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