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4 years ago

11

Help Plzzzzz I'm sososis bad at math

1 answer:

ladessa [460]4 years ago

7 0

Answer:

Y divided by 1/2 + y=x

Step-by-step explanation:

:) ;)

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One more than three times a number is the same as the number decreased by 5 find the number

andre [41]

3x+1 = 5x-15

3x+1-5x = -15

-2x+1 = -15

-2x=-15-1

-2x=-16

x = 8

6 0

3 years ago

Read 2 more answers

Which is a simplified form of the expression 4(2x+3) - 3(x + 4)?

Kazeer [188]

Answer:

5x

Step-by-step explanation:

4(2x+3)-3(x+4)

4(2x) + 4(3) - 3(x) - 3(4)

8x + 12 - 3x - 12

8x - 3x + 12 - 12

5x

8 0

3 years ago

okay so I'm not very good in math but my sister need help with her math can anyone help her the problem is below!

kotegsom [21]

Answer:

6/10 = 0.6

3/25 = 0.12

1/5 = 0.2

14/20 = 0.7

24/50 = 0.48

1/2 = 0.5

8/25 = 0.32

4/10 = 0.4

17/20 = 0.85

6 x 4/8 = 3

6 x 4/12 = 2

8 x 18/8 = 18

3 0

3 years ago

Simplify radical 16v16

Andreas93 [3]

Answer:

64

Step-by-step explanation:

4 0

3 years ago

How many places do you need to move the decimal to the right to write

GenaCL600 [577]

Answer:

$7$ places.

Step-by-step explanation:

There are seven zeros, so in powers of ten notation it is written as $10^{-7}$

$2.1 \times 10^{-7}$

6 0

3 years ago