algebra 1 group 3 period6

systems of equation

100

12x+3y=36

y=12-4x

200

y=-3x+10

y=x-2

[3,1]

300

5.23x+y=7.48

6.42x-y=2.11

y=-2.11+6.42x

400

4x+6y=32

[+]3x-6y=3

x=5

y=2

500

y=2x+1

3x+y=-9

[-2,-3]

linear Equations

100

c-22=54

c-22=54

c-22+22=54+22

c+76

200

solve each equation. check your solution

11x-4=29

x=3

300

solve 2+5k=3k-6 check your solution

k=-4

400

how many pounds of black tea should be added to 5 pounds of dried black berries to make black berry tea? $33 perpound blended tea

$18.50 per pounds dried black. 

black tea with blended cost $43 per pounds 

also draw a tables.

dBb=nou (lb)=cost per unit($) 18.50= total cost18.50(5)

2nd table= BT =W=43=43w

3rd table=Bbt=5tw=33=33(5+w0)