At a raffle, 1000 tickets are sold for $5 each. There are 20 prizes of $25, 5 prizes of $100, and 1 grand prize of $2000. Suppose you buy one ticket.

R^3+2r^2-9r-18 simplified expression

How can you use subtraction to complete an addition pattern? 53,60,67

Every day, Katie looks for seashells on the beach. She has 28 shells in her collection. Katie finds 12 more shells each day. Write an inequality to determine the number of days, dd, it will take Katie to collect over 100 shells.

5 is 4% of what number

What are chemical bands

This table shows the distance traveled by a car and the car's average speed on different days. Given that the days are the independent variable, which dependent variable has a constant rate of change?

What is an equivalent fraction for 15/35

1) Tim earns $12 per hour as head lifeguard at Sammy's Swim Park. As a first year lifeguard Jack earns 30% less than Tim, and as a second year lifeguard Jim earns $1 more per hour than Jack.

Which is equivalent to 6x - 8y? -2 (-3x + 4y) or 2 (3x + 4y)

Lcm of 2/3, 3/7, 11/8 is