Question

system of equations (help)

Answer 1

2y=10x

2y=2*5x divide both sides by 2 and get y=5x do you can continue it ?

Answer 2

the second equation is differents of two square what you can factorizing it easy completly - do you know formula of this ?

Answer 3

so will be

a^2 -b^2 = (a-b9(a+b) yes ?

Answer 4

(a-b)(a+b)

sorry for this 9

Answer 5

im still confused ;( sorry i suck at math @jhonyy9

Answer 6

what is the problem what you dont understand there ?

Answer 7

wait its D?

Answer 8

the first equation you can simplifie it easy to get the value of y in function of x - yes ?
so this do you understand it sure ?

Answer 9

yes i get what you mean , but the 5x^2 y or x? @jhonyy9

Answer 10

so than you substitute the value of y=5x in place of y where you need squaring the 5x so what will get than ?

Answer 11

(5x)^2 = ?

Answer 12

25x^2?

Answer 13

(5x)^2 = 5^2 *(x^^


yes exactly so is right sure

Answer 14

so than whta will be right answer than ?

Answer 15

b?

Answer 16

secure b. is the right answer

so do you understand it now ?

Answer 17

yes thank you so much

Answer 18

np

was my pleasure

good luck

bye bye