Addition & Subtraction
Solve -1 < p + 3 < 5
-4 < p < 2
Write and solve the inequality:
Twice a number minus seven is less than 4
2x - 7 < 4, x < 11/2
Write and solve the inequality:
The quotient of x and -7 is greater than or equal to 10
x/-7 ≥ 10; x ≤ -70
Solve and graph 3w + 8 < 2 or w + 12 > 2 - w
w < -2 or w > - 5, infinitely many sol.
Your goal in training for the race is to run more than 50 miles per week. So far this week, you have run 32 miles. Write and solve an inequality that represents the situation
x + 32 ≥ 50; x ≥ 18 miles
Solve and graph 10 - 2y > 12 and 7y > 4y + 9
y < -1 and y > 3, no solution
A taxi charges a flat rate of $1.75, plus an additional $0.65 per mile. If Erica has at most $10 to spend on the cab ride, how far could she travel? Write and solve an inequality.
1.75 + 0.65x ≤ 10; x ≤ 12.69 miles
Define a variable, write and inequality, and solve the problem:“Twenty-one is no less than the sum of a number and negative two”.
What is 21 ≥ n + -2 and n ≤ 23
Solve -5(q + 12) < 3q - 4
What is q>-7
Write and solve the inequality statement:
4 times a number plus 6 is greater than 7 or less than 0
4 x + 6 > 7 or 4x + 6 < 0; x > 1/4 or x < -3/2