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solving polynomials

100

25y² + 15y² 

40y² 

200

16p - (-7p )

23p

300

12q² + 9q² 

21q² ​​​​

400

-15c² + 8c² 

-7c² 

500

(5y² - 3y + 15) + (3y² - 4y -11)

8y² - 7y + 4

systems of equation elimination

100

x-y=6

-10x+y=-6

0,-6

200

-x-2y=14

9x+2y=-30

-2,-6

300

8x-8y=24

8x+5y=-2

1,-2

400

3x + 9y = 18

3x + 6y = 12

0,2

500

16x + 4y = -4

8x - 3y = -11

2,9

systems of equations substitution

100

y = -2x + 5

y = 3x - 5

2,1

200

y = x

y = 3x

0,0

300

y = x + 4

-2x - 3y = -7

-1,3

400

-4x - 4y = -8

y = 4x - 3

1,1

500

y= x + 7

3x + 3y = -3

-4,3

solving multi step equations

100

5c + 3 = 18

c=2

200

9w + 8 = -1

w = -1

300

43 = 8z + 11

z = 4

400

1/3 + 5 = 14

y = 27

500

x/4 + 18 = 9

y = -36

solving one step equations

100

6a = 132

a = 22

200

5/11x = 55

x = 121

300

3 2/3x = 2/9

x = 2/35

400

x/9 = 10

 x = 90

500

3/4 = c/24 

c = 18