| -4x | + 18 = 23
help ASAP

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Which of the following is an equation of a line parallel to the equation y=4x+1?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )