Will -2x > 5 cause you to flip the inequality sign, (> <)
Why or Why not?
Yes, because you have to divide by -2 to solve the inequality
200
Solve the Inequality:
7 + y < 25
y < 18
200
Solve the Inequality ( / ) means division
G/4 > 20
G > 5
200
Solve the Inequality
n/4 + 2 < 10
n < 2
200
h/6 + 2 < 3
H < 6
200
Will 3n - 5 < 8 cause you to flip the inequality sign, (> <)
Why or Why not?
No, because you do not divide or multiply by a negative number
300
Solve the Inequality:
5 - y > 0
Y < 5
300
3N < 63
N < 21
300
4n + 4 < n + 7
n < 1
300
5n + 50 > 2n + 77
n > 9
300
The cost of a prom is $400 to rent a hall and $30 per person for the meal. The prom committee has $10 000. How many students can attend?
Solve the inequality
p ≤ 320
400
5.2 - y < -5.5
y > 10.7
400
-5n > -30
n < 6
400
5n - 1 < -5n + 19
n > 2
400
5(3 + 2) < 5n + 5
4 < n OR n > 4
400
The Student Council decides to raise money by organizing a dance. The cost of hiring the video DJ is $1200 and the Student Council is charging #7.50 per ticket. How many tickets can be sold to make a profit of more than 1500
Solve the inequality:
Janelle plans to replace the light bulbs in her home with energy saver bulbs. A regular light bulb cost $0.55 and has an electricity cost of 2$ per hour. And energy saver bulb costs $5.00 and has an electricity cost of $1 per hour. For how many hours of use is it cheaper to use and energy saver bulb than a regular bulb.
Solve the Inequality
(you may need a calculator)