Answer: #7 is A and #8 is D
Step-by-step explanation:
200 min / $10.00 = 20 minutes / dollar
<span>300 min / $12.00 = 25 minutes / dollar </span>
<span>The cost of the 300 minute card is cheaper per minute and a better value. </span>
<span>If you don't expect to use more than 200 minutes then save your money and buy the smaller card.</span>
Answer:
2) 6
Step-by-step explanation:
CE^2 = BC * AC
CE^2 = 3 * 12
CE^2 = 36
CE = 6
8r+(12-3)p-7------>8r+9p-7
Its max is 780
2/3 + 1/6 = 5/6
650/5=130
650+130=780
