1/2 a ≤ 12
2(1/2 a) ≤ 2(12)
2/2 a ≤ 24
1a ≤ 24
a ≤ 24
Answer:
Step-by-step explanation:
[tex]\dfrac{1}{2}a\leq12\qquad\text{multiply both sides by 2}\\\\2\!\!\!\!\diagup^1\cdot\dfrac{1}{2\!\!\!\!\diagup_1}a\leq(2)(12)\\\\a\leq24[/tex]