Demi S Algebra Review

Translations

100

Six less than a number is twelve. 

n - 6 = 12

200

Ten times x is twice the sum of x and eight

10x= 2(x+8)

300

A number is 9 more than one third of itself

n= 9+ 1/3

400

Three times the quantity two less than x is eight

3(x-2)=8

Equations

100

3y-8=16

Y=8

200

-8y - 11= 13

Y= -3

300

3(y-7)= 27

Y= 16

400

3= 7(h-2) +17

H=0

Polynomials

100

6m -6n -4m -n

2m - 5n

200

p²q- q³- 3p²q + 4q³

-2p²q + 3p³

300

z- (4z-5)=8

z= -1

400

7n-6

n+4

8n-2

FOIL

100

(r-3) (r+6)

r²+3r-18

200

(x+3) (x²+2x+4)

x3+5x²+10x+12

300

(2n-5) (2n²-3n-2)

4n³-15n²+11n-10