If y=2.5 when x=.5 find y when x=20

Jose bought 20 shares of netflix at the close price of $117.98. in a few years, jose sells all of his shares at $128.34. how much money did jose make? a.) $192.50 b.) $207.20 c.) $212.50 d.) $224.60

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.