3 years ago

Which is the correct solution for the following inequality: 9 ≤ 4x + 1 < 21

Mathematics

1 answer:

Gwar [14]3 years ago

8 0

Answer:

2<=x<5

Step-by-step explanation:

first subtract one from all pieces, then divide by four. because you never divide by a negative so switching of sides is needed. Two is less than or equal to x which is less than five.

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Step-by-step explanation:

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2 years ago

Solve the system using substitution. -2x+5y=19<br> 3x-4=y

omeli [17]

Answer:

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Step-by-step explanation:

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2 years ago

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If 2+3=10, 7 + 2 = 63, 6 + 5 = 66 and 8+4 = 96 then what is 9 + 7?

tia_tia [17]

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2 years ago

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IceJOKER [234]

Answer:

34.04 cm²

Step-by-step explanation:

Formula for a trapezoid:

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