Question
Solve the inequality’s.
1. 8p less than or equal to 32
2. -k/2 < -5
3. 3/5t > -9
1. 8p less than or equal to 32
2. -k/2 < -5
3. 3/5t > -9
Answers
GPT-4o mini
Let's solve each inequality step by step.
1. **Inequality:** \( 8p \leq 32 \)
Divide both sides by 8:
\[
p \leq \frac{32}{8}
\]
\[
p \leq 4
\]
2. **Inequality:** \( -\frac{k}{2} < -5 \)
To get rid of the negative sign, multiply both sides by -1 and reverse the inequality sign:
\[
\frac{k}{2} > 5
\]
Now, multiply both sides by 2:
\[
k > 10
\]
3. **Inequality:** \( \frac{3}{5}t > -9 \)
To isolate \( t \), multiply both sides by \( \frac{5}{3} \) (which is positive, so the inequality sign remains the same):
\[
t > -9 \cdot \frac{5}{3}
\]
\[
t > -\frac{45}{3}
\]
\[
t > -15
\]
### Summary of Solutions:
1. \( p \leq 4 \)
2. \( k > 10 \)
3. \( t > -15 \)
1. **Inequality:** \( 8p \leq 32 \)
Divide both sides by 8:
\[
p \leq \frac{32}{8}
\]
\[
p \leq 4
\]
2. **Inequality:** \( -\frac{k}{2} < -5 \)
To get rid of the negative sign, multiply both sides by -1 and reverse the inequality sign:
\[
\frac{k}{2} > 5
\]
Now, multiply both sides by 2:
\[
k > 10
\]
3. **Inequality:** \( \frac{3}{5}t > -9 \)
To isolate \( t \), multiply both sides by \( \frac{5}{3} \) (which is positive, so the inequality sign remains the same):
\[
t > -9 \cdot \frac{5}{3}
\]
\[
t > -\frac{45}{3}
\]
\[
t > -15
\]
### Summary of Solutions:
1. \( p \leq 4 \)
2. \( k > 10 \)
3. \( t > -15 \)