15 books to 21 books percent of change

Factor the polynomial expression x^4+5x^2+4

The price of a game thats been discounted 18% off its price (x) ?

Write the equation of the line, in standard form, that has a y-intercept of 2 and is parallel to 2x+y=-5, include your work in your final answer.

Mrs. Lemke has 10 2/3 ounces of fertilizer for her plants. She plans to use 3/4 ounce of fertilizer on each plant. After she puts fertilizer on as many plants as she can, how much fertilizer will be left over?

Whats 18 over 50 simplified

The solution to - 2 x - 6 y equals 0

A rhombus has diagonals measuring 12 units and 16 units. What is the perimeter of the rhombus?

Write the absolute value inequality in the form x-b ≤c or x-b ≥c that has the solution set - 1≤x≤3.

What two perfect squares does 39 fall between

The Pacific Ocean covers about 46% of earth. If P represents the surface area of the Pacific Ocean and E represents the surface area of Earth, write an equation for this situation