Question

@ganeshie8

Answer 1

may be isolate \(y\) from second equation and plug it in first equation

Answer 2

\[4x= 6+3y\tag{1}\]
\[-\frac{3}{2}x+y = -\frac{7}{2}\tag{2}\]

Answer 3

do you know how to isolate \(y\) in equation (2) ?

Answer 4

\[\huge \mathrm{\color{red}{\checkmark}}\]

Answer 5

read the given word problem 2-3 times and see if you can setup two equations

Answer 6

say number of videos purchased = \(v\)
number of CD's purchased = \(c\)

Answer 7

she has \(6\) nephews and since she bought each one gift, the total number of gifts must equal \(6\) :
\[v+c =6\tag{1}\]

Answer 8

see if you can setup the second equation

Answer 9

I mean 1495v+1688c=9163

Answer 10

Exacellent! do you mean
\[1495v+1688c=9163\tag{2}\]

?

Answer 11

solve them

Answer 12

x = japan
y = switzerland

?

Answer 13

yes

Answer 14

looks good, solve them

Answer 15

nope

Answer 16

http://www.wolframalpha.com/input/?i=solve+3x%2B2y%3D78.90%2C+2x%2B3y%3D74.75

Answer 17

Yes!

Answer 18

Are they both 144

Answer 19

You're right!

Answer 20

Heck yes!!

Answer 21

good job :)

Answer 22

Thank you!! Have a great night I need to catch some rest!! :)

Answer 23

You too :)