Write an equivalent fraction for 5/15 with a denominator of 3. Write a simple equation for the phrase: "Eight take away four is a number". What is the resultant integer if the exponent of a negative integer is odd? The product of 25 × 20 is? What is the area of a circle with radius 3 units? The diagonals of a rhombus are of lengths 18 units and 21 units. Find the area of the rhombus. Divide the fraction 5/4 by a decimal number 0.8. Solve for x: 2x – y = (3/4)x + 6. What is 56 + 14?