3 years ago

Middle school math ! Plz help!!

Mathematics

1 answer:

Tema [17]3 years ago

3 0

Answer:

x < 11

Step-by-step explanation:

-9x + 40 > -59

Subtract 40 from each side.

-9x > -99

Divide by -9 on each side. (flip the symbol)

x < 11

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Answer/Step-by-step explanation:

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Read 2 more answers

40 + 2b3 when b = 5 and c= 1.2

kramer

9514 1404 393

Answer:

254.8

Step-by-step explanation:

Substitute the numbers where the variables are and do the arithmetic.

4c +2b³ = 4(1.2) +2(5³) = 4.8 +250 = 254.8

It can also work to let a calculator or spreadsheet do the math for you, once you specify the function.

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