2 years ago

I need the answers to this please

Mathematics

1 answer:

DerKrebs [107]2 years ago

6 0

Answer:

From top to bottom

-4

I haven't done slope in a while but if I'm correct its one

Step-by-step explanation:

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URGENT Perform the indicated operation and simplify the result.

yan [13]

Answer:

The answer to your question is: (2a - 1) / 4

Step-by-step explanation:

$\frac{12a^{2} - 3}{2} (2a + 1)^{-2} ( \frac{6}{(2a +1)^{-1} } \\$

$\frac{3(4a^{2} -1)}{2} \frac{1}{(2z + 1)^{2} } (\frac{2a + 1)}{6}$

$\frac{3(2a + 1)(2a- 1) (2a + 1)}{12(2a + 1)(2a + 1)}$

$\frac{(2a - 1)}{4}$

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3 years ago

I really need help with this Question don't know how to do it

suter [353]

Tan(12) = 40/d
d = 40/tan(12)
d = 188.19m

3 0

3 years ago

In elimination what is... 3x+2y=-29 - - 3x-57 = 25

andrezito [222]

Answer:

(82/3, -111/2) or x=82/3, y=-111/2

Step-by-step explanation:

4 0

3 years ago

Just a few questions that I need help with.

zvonat [6]

For 1: I used a calcultor I first wanted see how many groups of 24 their are out of 200. So I put in 200 / 24 = 8.33333333 Then I wanted to see the total number of students that have a tablet so I multiplied that 8.33333333 by 6 and got =50. So 50 out of 200 students have an electronic tablet.

2: I just used a calculator: 2.25 * 5 = 11.25 kilometers

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3 years ago

Dan earns $42.75 per month working as a tutor. He worked as a tutor for 4 months. He also earned $52.45 walking dogs in the neig

hjlf

Answer:

step 3

Step-by-step explanation:

in step 3, he wrote that the sum of 171+ 52.45-18.50 was 241.95 when it is 199.95

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2 years ago