Math

Decimal to Percent

100

1.76=

176%

200

0.729=

72.9%

300

0.06=

6%

400

1.45=

145%

500

0.725=

72.5%

Substitution

100

solve the equation  2x+8y=20

y=2

x=2 

y=2 (2,2)

200

solve the equation x=5

2x+y=10

y=0

(5,0)

300

solve the equation  4x+7y=19

y=x+9

x=-4 and y=-5  

 (-4,-5)

400

 solve the equation  y=x+5

y=-2x-4

x=3 and y=8

(3,8)

500

solve the equation 2y+x=-15

x=3y

x=-3 and y=-9

(-3,-9)

Find the Slope

100

find the slope (2,3)(5,6) 

M=1

200

find the slope (10,7)(8,3)

M=2

300

find the slope (12,-3)(-17,3)

M=6/-29

400

find the slope (-15,-6)(8,3)

M=9/23

500

find the slope (-5,-20)(9,9)

M=29/14

Order of Operation

100

solve it (2/3)*10/2+(5*6)

equal to 50

200

9²*2-20

142

300

13*2+25-3+15-3

30

400

12/3*12+10

58

500

9+15/5*13

48

Exponents

100

solve this equation h².h⁶

 h⁸

200

(-2a²b).(7a³b)=

-14a⁵b²

300

x⁰

1

400

(x^a)^b

x^ab

500

x^a.x^b=

x^a+b