Project: Inequalities and multi-step equations

2a-0.50 ≥ 1.50

      example: 2x-0.45 ≥ 5.55

                 2(3)-0.45 ≥ 5.55

                6-0.45 ≥ 5.55

                so, x ≥ 3

6b+3 ≤ 15

• 8≤b

• b≤2

• 2≤b

• b≤8

20 < 20/5-8c

• c<4

• c<3

• 3<c

• 4<c

42.5 > 2.5+10d

• d>12.5

• 4>d

• d>4

• 12.5>d

12e-3 = 57

• e=-5

• e=9

• e=5

• e=-9

Juan wanted to make a food drive of a total of 90 items he wanted the food drive to last 14 days, and they had already collected 6 items before the food drive. How many items did Juan collect each day?

• f≥6

• 20≥f

• 6≥f

• f≥20

Omar only has $121 to spend at the game shop he bought 16 games, he already had spent 9 dollars on a plush. How much is each game? evaluate.

• -7≤g

• g≤7

• 7≤g

• g≤-7

Solve:150 < 6+18h

here is an example  88  > 8+16x

               on how to solve: 88 > 8+16(5)

              88 > 8+80

             so, 5 > x

• 24<h

• h<8

• 8<h

• h<24

20i-48/6 > 172

• i>-28

• -28>i

• -9>i

•  i>9

22j+3.75 = 223.75

• j=25.75

• j=10

• j=22.75

• j=-10