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3 years ago

What is 3 1/2 x 4 4/8?

Mathematics

2 answers:

Alexeev081 [22]3 years ago

8 0

Answer:

15.75 or 63/4

Step-by-step explanation:

garik1379 [7]3 years ago

4 0

Answer:

the answer is 15 3/4

Step-by-step explanation:3 1/2 x 4 4/8=

7/2 x 36/8=

7x36/2x8=

252/16=

252 divided by 4

16 divided by 4

=63/4

=15 3/4

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Ymorist [56]

-2(-x-1)-(x+9)

= -2x + 2 - x - 9

Rearrange

= -2x - x + 2 - 9

= -3x - 7

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1 year ago

+7p – 1 – p + 5 expression is simpliest form

Yuki888 [10]

Answer:

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Step-by-step explanation:

7p - 1 - p + 5

~Combine like terms

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3 years ago

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3 years ago

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Simplify completely****

andreyandreev [35.5K]

Answer:

$\displaystyle \frac{x + 7}{3}$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Terms/Coefficients
Factoring

Step-by-step explanation:

Step 1: Define

$\displaystyle \frac{x^2 + 12x + 35}{3x + 15}$

Step 2: Simplify

[Fraction] Factor numerator: $\displaystyle \frac{(x + 5)(x + 7)}{3x + 15}$
[Fraction] Factor denominator: $\displaystyle \frac{(x + 5)(x + 7)}{3(x + 5)}$
[Fraction] Divide: $\displaystyle \frac{x + 7}{3}$

4 0

3 years ago

Suppose the current cost of gasoline is $2.58 per gallon. Find the current price index number, using the 1975 price of 56.7 ce

AleksandrR [38]

Answer:

Current price index number = 455

Step-by-step explanation:

Given:

Current cost of gasoline = $2.58 per gallon

1975 price of gasoline = 56.7 Cents = 56.7 / 100 = $0.567 per gallon

Find:

Current price index number = ?

Computation:

Current price index number = (Current cost / Reference cost) 100

Current price index number = ($2.58 / $0.567)100

Current price index number = (4.55)100

Current price index number = 455

7 0

3 years ago