She buys an iPhone for $700. What is Macey’s account balance now?

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! )

What type of symmetry does a rhombus have?

Which statement about 6x2 + 7x – 10 is true?