Two step equations
Variables on both sides
Inequalities
Graphing
Word Problems
100
7a+(-12)=2
a=2
100
11x=24+8x
x=8
100
5n>2n+9
n>3
100
3>x Graph the inequality
Open circle pointing to the left on 3
100
Will averages 18 points a game and is the all-time scoring leader on his team with 483 points. Tom averages 21 points a game and is currently second on the all-time scorers list with 462 points. If both players continue to play at the same rate, how many games will it take for Tom to score more than Will?
7 games
200
3-10b=-7
b=1
200
2z-31=-9z+24
z=5
200
8y-3<77
y<10
200
Graph the inequality x>-9
Open circle pointing to the right on -9
200
If you pay a one-time fee of $30, you can purchase gold tickets for your local minor league baseball team for only $3 a game. Regular tickets sell at the stadium for $6. How many gold tickets would you need to buy to equal the cost of the tickets.
10 tickets
300
4n+13=-15
n=-7
300
9-2y=8y-1
y=1
300
x+5<4x+26
x>-7
300
Solve and Graph the inequality -9x>81
Open circle pointing to the left on -9
300
Hans needs to rent a moving truck. Suppose Company A charges a rate of $40 per day and Company B charges a $60 fee plus $20 a day. After how many days will company B be the best choice?
After 4 days
400
6x+10=22
x=2
400
7a-5=2a
a=1
400
3a-1<2
a<1
400
Graph the inequality 6 is greater than or equal to x
Closed circle pointing to the left on 6
400
Suppose a video store charges nonmembers $4 to rent each video. A store membership costs $21 and members pay only $2.50 to rent each video. For what number of videos is the cost the same?
14 videos
500
483=3x+462
7=x
500
30+3x=6x
10=x
500
40x<60+20x
x<3
500
Solve and graph 4x>21+2.5x
open circle pointing to the right on 14
500
Suppose your club is selling candles to raise money. It costs $100 to rent a booth from which to sell the candles. If the candles are sold for $4, how many candles must be sold to equal your expenses?
25 candles
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