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hjlf
4 years ago
13

Complete the steps for solving 7 = –2x2 + 10x.

Mathematics
2 answers:
Nikitich [7]4 years ago
4 0

Answer:

1. -2

2. add 25/4

3. sub 25/2

4. 5/2

Step-by-step explanation:

Whitepunk [10]4 years ago
4 0

Answer:

1. -2

2. add 25/4

3. sub 25/2

4. 5/2

Step-by-step explanation:

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Thanks in advance big boys​
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Step-by-step explanation:thanks daddy

5 0
2 years ago
Plz helps me I don’t understand
steposvetlana [31]

If 3/5 of a number is 18, that means that 1/5 is 6 as 18/3 = 6. Since 1/5 is equal to 2/10. 1/10 of the number = 3. 7/10 of the number is 3*7 which is 21.

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