The area of an oil spill is doubling in size every day. At the start of the day on May 1, the oil spill covers 20 square meters. During which day will the area exceed 500 square meters?

Helen has an unknown quantity of money (m). Ingrid has $50 more than Helen. Write an expression that represents the total amount of money that Helen an ingrid have

Describe the main difference between exponential growth and linear growth?

You rented a beach umbrella for 6 days. The first day was 20. Each day afterwards the cost dropped by 2 a day. What did you spend for the umbrella for all 6 days?

The value of y varies directly with x. When y = 75, x=0.5. What is the value of y when x is 2.25? A 84.75 C 16.5 B 337.5 D 168.75

Lisa's store collects 5% sales tax on every item sold. If she collected $22.00 in sales tax, what was the cost of the item her store sold?

The difference of two numbers is 34 and their sum is 338

Liam is setting up folding chairs for a meeting. If he arranges the chairs in 9 rows of the same length, he has 3 chairs left over. If he arranges the chairs in 7 rows of that same length, he has 15 left over. How many chairs does Liam have?

A rectangle on a coordinate plane has vertices (-1.1), R (6, 1). S (6.-8), and T (-1,-8). What are the dimensions of the rectangle? The base is 6 and the height is 9. The base is 9 and the height is 6. The base is 7 and the height is 9.

Which number below rounds 7.56 when rounded to the nearest hundred 7.564 C 7.565 b 7.569 or 87.56

Celia and Jake bought 4 pizzas that cost $7 each and bread sticks that cost $3 they spilt the cost between them. Which equations could be used to find how much each paid? Let T stand for the total coat and E stand for the amount each paid.