4 years ago

Some plz solve both for meeeeee <33

Mathematics

1 answer:

Mademuasel [1]4 years ago

6 0

10. 4w^2 + 7w^2 + 7z^2

Combine each term with the same variable.

11w^2 + 7z^2

This is in simplest form.

11. 3x + 4(5x + 2)

Multiply each term inside the parentheses by 4.

3x + 20x + 8

Combine all the terms with the same variable.

23x + 8

This is in simplest form.

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Evaluate each expression 3 1/2 - 4 2/3

Kruka [31]

Answer:

-7/6

Step-by-step explanation:

To evaluate this, start by turning each into improper fractions.

3 1/2 - 4 2/3

7/2 - 14/3

Now give both common denominators and complete the operation.

7/2 - 14/3

21/6 - 28/6

-7/6

5 0

4 years ago

When a river flows, the strength or force of the river depends on how far the river falls vertically compared to how far it flo

padilas [110]

I think this is Pythagoras' theorem you are asking for
a^2+b^2=c^2

87^2+387^2=157338
Square root of 157338 = slope = 396.6585
396.66 ft

3 0

3 years ago

(15pts) Can someone explain me ?<br> help

navik [9.2K]

9 is the answer fellow user

6 0

3 years ago

How do I solve for m?

vodomira [7]

$x^3y^2\left(\dfrac{x^2 y^3 z^m}{z^{-5}}\right)=x^5y^5z\\\\
x^5y^5z^{m+5}=x^5y^5z\\\\
m+5=1\\\\
\boxed{m=-4}$

7 0

3 years ago

Read 2 more answers

What does 8 yards equal in inches

melisa1 [442]

To do this, convert 8 yards to feet

Since there are 3 feet in a yard, multiply 8 by 3. You get 24

Then, since there are 12 inches in a foot, multiply 12 by 24

You get 288

Hope this helps!!

7 0

4 years ago