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3 years ago

Please answer!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Mathematics

2 answers:

Valentin [98]3 years ago

4 0

Answer:

OMG i am doing this is school to!! So anyways 11+x< or equal to 18=0.611.

Step-by-step explanation:

Simplify 11/x. Then it should be 11/x-18=0.

jenyasd209 [6]3 years ago

3 0

Answer: X is less than or equal to 7 (keep the inequality sign you already have)

Step-by-step explanation:

Subtract 11 from 18

18-11 = 7

X is less than or equal to 7

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A recipe for sparkling water calls for 1 1/2 quarts of sparkling water and 3/4 quarts of grape juice how much sparkling water wi

Mashutka [201]

Answer: 18 quarts

Step-by-step explanation:

Quantity of sparkling water and gape juice are used in proportion in the recipe.

Let x= quantity of sparkling water when 9 quarts of grape juice is used.

Then,

$\dfrac{x}{9}=\dfrac{1\dfrac12}{\dfrac34}\\\\\Rightarrow\ =\dfrac{x}{9}=\dfrac{\dfrac32}{\dfrac34}\\\\\Rightarrow\ \dfrac{x}{9}=\dfrac{4}{2}\\\\\Rightarrow\ x= 2\times9\\\\\Rightarrow\ x=18$

Hence, 18 quarts of sparkling water is required to mix with 9 quarts of grape juice.

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3 years ago

What is 7x-3 if x=-2

Solnce55 [7]

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3 years ago

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3 years ago

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ladessa [460]

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Step-by-step explanation:

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3 years ago

Can someone please help me fill this out?

sergeinik [125]

Answer:

1. 2.2

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Step-by-step explanation:

1. Plug in -1.6 for y in the equation.

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