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MatroZZZ [7]
3 years ago
11

'-(x^2/2)-x-(5/2)' simplify

Mathematics
1 answer:
Lilit [14]3 years ago
6 0

Answer:

-1 by x^2/2

Step-by-step explanation:

I am so sorry

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On a survey, 185 people out of 420 state that they like dogs. What percent is this?
34kurt

Answer:

44%

Step-by-step explanation:

185/420 = 0.4405

0.4405 * 100 = 44.05%

3 0
3 years ago
Jane sells 8 times as many Volvos as Melissa. If the difference in their sales is 35, how many cars did Jane sell?
Usimov [2.4K]
Here we have 2 variables we need to calculate:
x - how many Volvos Jane sold
y - how many Volvos Melissa sold

We write system of equations:
x = 8*y
x - y = 35
------------
8y - y = 35
7y = 35
y = 5
x = 8*5 = 40

Jane sold 40 cars.
8 0
3 years ago
18.79+2.11+(-1.92)+17.28
stellarik [79]

Answer:

36.26

Step-by-step explanation:

Hope this helps. Plz give brainliest.

7 0
3 years ago
Grandma made an apple pie. Josh and his brother joe finished 4/5 of it. Then 3 friends came over and shared the left over. How m
love history [14]

Answer:

The 3 friends ate 1/5 of the pie.

Step-by-step explanation:

The total of this pie is 5/5 so if Josh and his brother ate 4/5 of the pie that means that there was 1/5 pie left so that is what the 3 friends ate.

Hope I helped :)

4 0
3 years ago
Read 2 more answers
In order to solve for x in the equation 3x - 18 = 78, What is the FIRST step?
anygoal [31]

Answer:

add 18 to both sides, giving you 3x = 96

6 0
3 years ago
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