Jessica had one hundred ninety-five dollars to spend on seven books. After buying them she had thirteen dollars. How much did each book cost?

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2