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3 years ago

To find the difference of 7- 3 5/12 how do yu rename the 7

1 answer:

6 0

Since we need them to be fractions, 7 could be 7/1. but now we need a common denominator, so lets find one!

7*12 = 84
1*12 = 12

Answer: 84/12

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What is 25 5/10 x 3 as a mixed number?

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3 years ago

Which equation is true for the value x = 15?

boyakko [2]

The third one because 2(15+5)=2(20)=40

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3 years ago

Calculate the slope through the points (2, 3) and (2,-6) The slope = _

MaRussiya [10]

Answer:

m = undef

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Slope Formula: $m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Point (2, 3)

Point (2, -6)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute [SF]: $m=\frac{-6-3}{2-2}$
Subtract: $m=\frac{-9}{0}$
Define: m = undef

5 0

3 years ago

A man makes a profit of 15%6y selling an article for Rs 2500. For what price should he sellituto make a profit of 38%

dusya [7]

Find the price before the 15% profit:

2500 / 1.15 = 2173.91

Now multiply the original cost by 1 + 38%:

2173.91 x 1.38 = 2999.99

Answer: 2.999.99 ( may need to round to 3,000)

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3 years ago

Help pleased this is homework I need now plz.

Vsevolod [243]

Answer:

Step-by-step explanation:

Divide the numbers and write what you got in distributive property

3 0

2 years ago