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3 years ago

Please help me answer these questions!!!!!! And if you can please explain.

Mathematics

2 answers:

ASHA 777 [7]3 years ago

3 0

I am pretty sure they wont,but i am not good at explaining things at all! i hope i helped u out some.

zhannawk [14.2K]3 years ago

3 0

I don't think so because if u added 2 cups or blue food coloring in water, it will be more blue than 3 cups but I can't really give a mathematical explanation.

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What is the missing value in the proportion 4/5 = x/30?

ra1l [238]

Answer:

$\displaystyle x = 24$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Equality Properties

Multiplication Property of Equality
Division Property of Equality
Addition Property of Equality
Subtraction Property of Equality

Step-by-step explanation:

Step 1: Define

$\displaystyle \frac{4}{5} = \frac{x}{30}$

Step 2: Solve for x

[Multiplication Property of Equality] Cross-multiply: $\displaystyle 5x = 120$
[Division Property of Equality] Divide 5 on both sides: $\displaystyle x = 24$

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2 years ago

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Mazyrski [523]

Answer:

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Step-by-step explanation:

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2 years ago

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valentina_108 [34]

Answer:

The area of △ABC is 2 square units greater than the area of parallelogram GHJK.

Step-by-step explanation:

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2 years ago

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denis-greek [22]

let the number is 10x + 3.

then sum of its digits = x + 3.

from given condition, we have

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3 years ago

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