3 years ago

Q=p(r+s) solve for p

1 answer:

4 0

Q = p(r+s)
--------------
(r+s) (r+s) Divide both sides by (r+s) so you can get the p bu itself this way you get q / (r+s) = p

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Help me i neeed am answer

Temka [501]

5*k
=5k

So therefore, the first option is correct.

5 0

3 years ago

A theater can seat 170 people. The number of rows is 7 less than the number of seats in each row. How many rows of seats are the

maks197457 [2]

Answer:number of rows =10
number of places in row = 17

Step-by-step explanation:
number of rows =N
number of places in row = N+7
N(N+7)=170
N^2+7n-170=0
(N+17)(N-10)=0
N1=-17
N2=10
We can`t take negative value for quantity of smth so we throw N1 away
From that number of rows =10
number of places in row = 10+7=17

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2 years ago

Simplify 2x – 9y + 4x + 11y by combining like terms and then evaluate at x = -2<br> and y = 4.

Mashcka [7]

Step-by-step explanation:

= 2x - 9y + 4x + 11y

First of all combining like terms

= 2x + 4x - 9y + 11y

= 6x + 2y

Now putting values

= 6 (-2) + 2(4)

= - 12 + 8

= - 4

7 0

3 years ago

Slove the equation <br> ×+20=29

photoshop1234 [79]

Answer: x = 9

Step-by-step explanation:

x + 20 = 29

x = 9

9 + 20 = 29

8 0

3 years ago

4/7 is multiplied by a fraction less than one. Complete the explanation to show how the product compares to the factors.

Vinvika [58]

Answer:

That is true!

Step-by-step explanation:

3 0

3 years ago