Answer:
C. 524.
Step-by-step explanation:
a=0.5(251+263)=257;
b=0.5*(263+271)=267;
a+b=257+267=524.
This shows (5,2) on a graph
<span> An internet </span>company charges<span> $30 a </span>month<span>. There is also a $30 </span>installation fee<span>. Is the </span>number<span>of </span>months<span> you can </span>have<span> internet </span>proportional<span> to the total </span>cost<span>? Algebra. You are choosing </span>between two<span> different internet providers. </span>Company<span> A </span>charges<span> $75 for </span>installation<span> and $42 </span>per month.Company B charges<span> $30 </span>per<span> ...</span>
Answer:
9a-7
Step-by-step explanation:
8a-6+a-1
Collect like terms
8a+a-6-1
= 9a-7
Answer:
510, 810.2, 98, 602.06, 650
Step-by-step explanation:
its in the order as you put hope I got them right sorry if I messed up :)