Math Project Round 2

Linear Equations

100

1.8 + 7n = 9.5 - 4n

What is N = 0.7

200

24 - 10B = 9 

What is B = 1.5

300

3/4W - 1/2W - 4 = 12

What is W = 64

400

20 + 8(Q - 11) = -12

What is Q = 7

500

3(G - 7) = 2(10 + G)

What is G = 41

Exponents

100

5x²-20=0

What is x=2 or x=-2 

200

-2X² + 98 = 0 

What is X = 7 or X = -7

300

3X² + 48 = 0

What is no solution

400

6X² - X - 2 

What is (3X - 2) ∗ (2X + 1)

500

6T³ + 12T² - 4T

What is 2T(3T² + 6T - 2)

Polynomials

100

solve for 3m²  x 7m²

21m⁷

200

Subtract 5x²+2x-11 from 3x²+8x-7. Express product as a trinomial. 

-2x²+6x+4

300

find the product of (4a³)²

16a⁶

400

solve (5R⁰)⁵

3,125

500

C⁵D⁵ / c²

What is C³D⁵