PLEASER HELP!! 40 POINTS

Mathematics

1 answer:

Reika [66]3 years ago

5 0

Hope this helps! i hope you’re having a good day

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Find the product for these questions 1.( 2x ) ( 10x ) 2. -3m( m + 8 ) 3. 4d( 2d -9 ) 4. ( 3x + 4 ) ( x -2 ) 5. ( 2y -1 ) ( 4y

Salsk061 [2.6K]

1.( 2x ) ( 10x ) = 20 x²

2. -3m( m + 8 ) = -3m² - 24m

3. 4d( 2d -9 ) = 8d² - 36d

4. ( 3x + 4 ) ( x -2 ) = 3x² - 6x + 4x - 8 = 3x² - 2x -8
<span>
5. ( 2y -1 ) ( 4y - 3 ) = 8y</span>² - 6y - 4y + 3 = 8y² -10y +3

5 0

3 years ago

Read 2 more answers

Factor this expression completely.

Orlov [11]

Answer:

Step-by-step explanation:

5 and 7 are both common factors of 35 and 40

Looking at the options you can eliminate C and D right away because 7 times 8 = 56 and not 40 like the problem is asking.

This leaves A and B. Looking at the equation the difference between the two are the + and -

Using the original equation (35x-40) as reference we see that it subtracts the two variables. Therefore leaving A as the answer

5 0

3 years ago

Two word phrases for each expression t+32

mixas84 [53]

A number plus 32.
The sum of a number and 32.

8 0

3 years ago

Help

Art [367]

$\huge\fbox{Answer ☘}$

$\bold{3( \frac{27}{8} ) {}^{ \frac{2}{3} \times - 1} = 2( \frac{32}{243} ) {}^{2x} }\\ \\3(( \frac{3}{2} ) {}^{3} ) {}^{ \frac{2}{3} \times - 1 } = 2(( \frac{2}{3} ) {}^{5} ) {}^{2x} \\\\ 3( \frac{3}{2} ) {}^{2 \times - 1} = 2( \frac{2}{3} ) {}^{10x} \\\\ 3( \frac{2}{3} ) {}^{2} = 2( \frac{2}{3} ) {}^{10x} \\\\ 3( \frac{4}{9} ) = 2( \frac{4}{9} ) {}^{5x} \\\\\bold\pink{ comparing \: powers }\\\\5x = 1 \\\\ \bold\blue{x = \frac{1}{5} }$