3 years ago

For what values of x does -x2 +7x + 5 = 0?

Mathematics

2 answers:

uranmaximum [27]3 years ago

5 0

Use the commutative property-to record the terms

VMariaS [17]3 years ago

3 0

Answer:

Step-by-step explanation:

-2x + 7x + 5 = 0

-2x +7x = 5

5x = 5

divide both side by 5

5x/5 = 5/5

x = 1

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3 years ago

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Ratio question<br> I will mark brainliest

Usimov [2.4K]

2 m - polyester fabric: 4, cotton fabric: 14

6 m - polyester fabric: 12, cotton fabric: 42

8 m - polyester fabric: 16, cotton fabric: 56

9 m - polyester fabric: 18, cotton fabric: 63

check:

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