Noah wanted to check his solution of x=14/5 for the equation 1/2(7x-6)=6x-10. Substituting 14/5 for x he writes the following. Find the incorrect step in Noah’s work.

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

What is the number 321,000,000 in scientific notation? also what is the number? ?

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy