elimination
Solve by elimination:
y=9x -9
y= -9x +9
(1,0)
Solve with substitution:
y=-6x +4
6y= 8x +20
(11,-62)
who is known for singing the really high notes?
Mariah Carrey
Lisa and Jake went to a bookstore. Lisa bought 3 books and 2 notebooks for $45. Jake bought 2 books and 5 notebooks for $30. The cost of a book is the same, and the cost of a notebook is the same for both of them. Determine the cost of a book and the cost of a notebook. (*)
So, the cost of a book (bb) is $15, and the cost of a notebook (nn) is $0
Solve for x:
y= 2x + 8
y= 6x
X = 3
Solve by elimination:
2x + 6y =36
-2x + 5y = 12
(54,24)
Solve with substitution:
12 = 4x + 8
x = 2
No solution
finish the lyric: frosty the snowman was A jolly happy soul…
with a corn cut pipe and a button nose, and two eyes made out of coal
Dave bought 4 books and 6 posters for $18, and Anna bought 4 books and 6 poster for $6, how much does one book cost and one poster cost.
One book costs $3, one poster costs $1
Solve for y:
y = 6x + 2
x = 1
Y = 8
Solve using elimination:
2x + 4y = 12
1x - 4y = 10
(2, 2)
Solve with substituion:
2x + y = 10
Y = 6x + 8
(4, 32)
Which popular Christmas beverage is also called "milk punch?"
egg nog
Anna bought 10 cookies and 2 macaroons for $10. Arron bought 2 cookies, and 2 maccarons for $14. How much does one macaroon cost?
one macaroon cost $4
Solve for y:
y = 6x +1
X= 0
Y = 1
Solve by elimination:
6x + 2y = 1
-6x + 1y = 0
(-2, 1)
Solve using substitution:
3x + 1y = 12
X = 12
(12,-24)
what ghosts show up in A Christmas Carol?
The ghost of Christmas past, the ghost of Christmas present, and the ghost of Christmas future
John buys 3 packs of chocolates and 1 pack of gum for $4. Alexander buys 2 packs of chocolate and 2 packs of gum for $8. How much does one pack of chocolate cost?
$2
Solve for x:
y = 1x + 2
y = 7x
x = 4
Solve by elimination:
4x + 10y = 60
2x -10y = 20
(20, -2)
(*)Solve with substitution:
2x + y = 10
3x + 2y = 5
(25, 40)
finish the lyric: silent night, holy night, all is calm……
all is bright
Dan buys 15 comic books and 2 action figures for $20. Ann buys 10 comic books and 6 action figures for $15. How much is one comic book?
One comic book book costs $0.73
Solve for y:
y = 5x + 0
X = 1
Y = 5