Stephanie sold half of her comic books and then bought fifteen more. She now has 25. How many comics did she have originally?

Suppose j varies jointly with g and v, what is j when g=10 and v=9?

What pattern is represented by the polynomial? 4x^2+12x+9 A. difference of two squares B. general trinomial C. perfect square trinomial D. prime trinomial

If $4200 is invested in a savings account for which interest is compounded semiannually, and if the $4200 turns into $4900 in 4 years, what is the interest rate of the savings account?

Henry cut a piece of yarn that was 11/6 into two pieces. List to different pairs of fractions that could show the lengths, in feet, of the two pieces.

Ella has 50 stacks of ten pennies in each stack. How many pennies Ella has in all

Jamie bought a soda for $3. He also bought some corn dogs for $4 each. Jamie did not spend more than $27 on the corn dogs and the soda.

Tosha is making muffins for breakfast. The recipe calls for 2 1/8 cups of white flour and 1 3/4 cups of wheat flour. What is the total amount of flour in the muffin recipe?

Solve the system by substitution 0.5x + 0.25y = 36 y+18=16x

Amy subtracts 342 frm 456 and gets 114. What addition equation can she use to check her answer? Draw a bar diagram to show how the numbers in this problem are related

What is 9 x (3 x 5) = (9 x n) x 5?