Trying to make honor roll

eric purchased n notebooks. they were 4 dollars each. write an equation to represent the total cost c that eric paid.

P= $1400,300 r = 7 1/2% t = 4 what is i ? $4.29 $429.00 $4290.00

Question 10jur's car can travel 340 miles on 12 gallons. jack's car can travel 390 miles on16 gallons. which person has the best mileage (miles per gallon) and what istheir mileage?

Issof claims that the scale factor is 1/2. which statement about his claim is correct