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3 years ago

Pls answer this I need this in 5 mins

Mathematics

2 answers:

zzz [600]3 years ago

8 0

Answer:

x=17

Step-by-step explanation:

3x+5+2x=90

5x=85

x=17

n200080 [17]3 years ago

8 0

Answer:

x=17

Step-by-step explanation:

that is the answer .

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Divide polynomial by the monomial. Simplify answer completely.

forsale [732]

Answer:

Hi my lil bunny!

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$- ( 6x + 1 - \frac{2}{5x} )$ or it could be $- \frac{30x^2 + 5x -2}{5x}$

Step-by-step explanation: Factor the numerator and denominator and cancel the common factors. OR Move the negative in front of the fraction.

Try both of them because they both could be right.

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Could you maybe give brainliest..?

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3 years ago

Please help me its due in 30 mins

scoray [572]

Answer:

-11 im pretty sure

Step-by-step explanation:

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3 years ago

What single decimal multiplier would you use to decrease by 19% followed by a 17% decrease?

krok68 [10]

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Step-by-step explanation:

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3 years ago

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Theresa bought a new desktop computer. One side of the desktop screen is 14 inches and the

vazorg [7]

Answer:

23 inches

Step-by-step explanation:

assuming that the desktop screen is a rectangle, then it's diagonal will form two right triangles.

by the Pythagorean theorem

${a}^{2} + {b}^{2} = {c}^{2} \\ a = 14 \: and \: b = 18 \\ c = the \: hypoteneuse$

then

${14}^{2} + {18}^{2} = {c}^{2} \\ 196 + 324 = {c}^{2} \\ 520 = {c}^{2} \\ \sqrt{ {c}^{2} } = \sqrt{520} \\ c \: \: is \: a pprox. \: \: 22.8 in \\ c \: \: rounded \: is \: 23in$

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3 years ago

What is the simplified form of each expression?<br>1.7m^2 + 6.5n - 4n + 2.5m^2 - n

Ulleksa [173]

${4.2m}^{2} + 1.5n$

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3 years ago