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andrew-mc [135]
3 years ago
12

Math problem I need help pleaseeee ASAP

Mathematics
1 answer:
kondor19780726 [428]3 years ago
3 0

Answer:

Step-by-step explanation:

2y + 7 - 4y = 15 - 2y - 8

-2y + 7 = 7 - 2y

-3n - 2 = 4n - 2 - 7n

-3n - 2 = -3n - 2

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How to divide fractions
Tanzania [10]

Answer:

Step-by-step explanation:

When dividing fractions, I use a method called Keep Change Flip. Let's use the example 1/2 divided by 3/4 as an example. First, you have to keep the first fraction the same. This is what you currently have: 1/2 / 3/4. Next, you have to change the divison sign into a multiplication symbol. Now, this is what it should look like: 1/2 x 3/4. Then, you have to flip the fraction 3/4 into 4/3. Now, you have 1/2 x 4/3. Multiply the fraction. If you don't know how to, multiply numerator by numerator, denominator by denominator. You should get 4/6. However, this isn't your final answer. You can simplify this by dividing by 2 to get 2/3. So, your answer is 2/3. Hope this helped you and let me know if you need more help! :D

8 0
3 years ago
Simplify 20÷5+8^2×2-9
nevsk [136]
20/5+8^2*2-9

20/5+64*2-9

4+64*2-9

4+ 128-9

132-9

123

I hope this helped!
~cupcake
8 0
3 years ago
Read 2 more answers
!!!!!!!!!! PLEASE HELP IM SO FRUSTRATED
Kay [80]

that's alot of questions

3 0
3 years ago
Read 2 more answers
Input value for the function machine that gives an output value of 3.
krek1111 [17]

Answer:

x = –1

Step-by-step explanation:

From the question given above, the following data were obtained:

y = √(–2x + 7)

y = 3

x =?

The value of x can be obtained as follow:

y = √(–2x + 7)

3 = √(–2x + 7)

Take the square of both side

3² = –2x + 7

9 = –2x + 7

Collect like terms

9 – 7 = –2x

2 = –2x

Divide both side by –2

x = 2 / –2

x = –1

3 0
3 years ago
Josie deposited $450 at the beginning of the month. A payment of $35.20 is automatically deducted each month for her gym members
Alinara [238K]

Answer:

You have told us that there is $450 in Josie's bank account, and she does not make any later deposits or withdraws. You have also told us that the gym deducts $35.20 every one month in fees.

Explanation:

The answer is really easy to find. All you have to do is subtract 35.20 from 450. The problem asks for the amount of money that Josie has in her account at the end of the month - the same month that she put $450 into her account.

Solve:

450 - 35.20

= 414.80

Josie has $414.80 in her bank account at the end of the month.

<h2><u>PLEASE MARK BRAINLIEST! </u></h2>
7 0
3 years ago
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