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Vikentia [17]
2 years ago
7

What is 5(2x - 2y) - (4x + 3y)

Mathematics
1 answer:
EastWind [94]2 years ago
7 0

Answer:

6x - 13y

Step-by-step explanation:

5(2x - 2y) - (4x + 3y)

10x - 10y - 4x - 3y

10x - 4x - 10y - 3y

6x - 13y

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Simplify 1-5/4(6t-3/4)+3(17-5/17)
Firlakuza [10]
-15t/2 + 14159/272

I'm not exactly sure what you are looking for, but this is what I got.
8 0
3 years ago
Find the solution of 4x2y′′−4x2y′+y=0,x>04x2y″−4x2y′+y=0,x>0 of the form y1=xr(1+c1x+c2x2+c3x3+⋯)
BabaBlast [244]

Answer:

r = 1/2

c1 = 3/4

c2 = 27/64

c3 = 405/1408

Step-by-step explanation:

Find the solution of 4x2y′′−4x2y′+y=0,x>04x2y″−4x2y′+y=0,x>0 of the form y1=xr(1+c1x+c2x2+c3x3+⋯)

r = 1/2

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c2 = 27/64

c3 = 405/1408

The solution is attached.

5 0
3 years ago
For which triangle does the equation 42 + 42 = c2 apply?
Softa [21]

Answer:

Figure 2 is correct

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Pythagoras Theorem and Quadratic Equations<br> Solve for x:<br> a= (x-2)<br> b= 9<br> c= (x+1)
Alex_Xolod [135]

Answer:

Step-by-step explanation:

Pythagoras theorem

a^2=b^2+c^2

(x-2)^2=9^2+(x+1)^2

x^2-4x+4=81+x^2+2x+1

Collect like terms

-4x-2x=82-4

-6x=78

x=-13

3 0
3 years ago
Read 2 more answers
Corey has 16 cups of flour to make cookies. one batch of cookies takes 2.5 cups of flour. if he must save 6 cups of flour for ot
babunello [35]
Since 1 batch is 2.5 cups and he needs to save 6.. what you'll do is subtract 16-6. The. You create a proportion.. You cross multiply then divide..

8 0
3 years ago
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