MATH JEPARTY

MATH

100

823+556=?

1,379

200

Systems of equations: solve using elimination method
X+2y-z = -6
3x-y+z = 8
4x-y-2z = 0

y = -2
x = 1
z = 3

300

sin^2(x)

1-cos^2(x)

MATH

100

12*9=?

108

200

Systems of equations: solve using substatution method
y-6x = -15
z-3x = 2
x+2y+3z = 86

x = 5
y = 15
z = 17

300

tan^2(x)

sec^2(x)-1

MATH

100

46*12=?

552

200

cos^2(x) + sin^2(x)

1

300

cot^2(x)+1

csc^2(x)

MATH

100

Simplify: (x+4)*(2x+5)

2x squared+13x+20

200

1 + tan^2(x)

sec^2(x)v

300

sin(2x)

2sin(x)cos(x)

AND MORE MATH

100

2⁻³

1/8

200

cos^2(x)

1-sin^2(x)

300

cos(2x)

cos^2(x)-sin^2(x)