The correct answer is b.
4+2+x and (4+2)+x are equivalent.
It cost $5.45 a gallon
just take 54.50 ÷ 10 and it gives you 5.45
Answer:
3/5
Step-by-step explanation:
10 total - 4 = 6
6/10 = 3/5
58 <span>≤ ($9 +<em> t</em> ) + ($21 + <em>t </em>)
so, n </span><span>≤ (<em />$58 + <em>t</em> ) + ($21 +<em> t</em> )</span>