100 pens cost x dollars. how many pens can be purchased for 50 cents, assuming the same rate?

In the number 668 the 6 in the hundreds place is _ the value of the 6 in the tens place

Suppose that today (year 0) your car is worth $17,000. Each year your car loses 10% of its value, but at the end of each year you add customizations to your car which increase its value by $20. Write a recurrence relation to model this situation.

Find the missing term 3b^2 - = -9b^2

P: A square has 4 sides. q: A triangle has 5 sides. Determine the truth values of the statements

Which of the following measurements is the most accurate for a pellet with a mass of 3.25 grams? a. 3 grams b. 3.20 grams c. 3.27 grams d. 3.50 gram

Do all parallelograms have four sides?

2,722 rounded to the nearest thousand

What is 9xten to the power of 4

Solve the equation 4.3d+7.5=5.8d

What is 1.75 as a fraction