If 15x-15=30 what value of x

The average mass of a giraffe is approximately 1 * 10^3 kilograms. The average mass of a blue whale is approximately 2 * 10^6 kilograms. About how many times more mass does a blue whale have than a giraffe?

H (n) = n-3, Find h (8)

A painting hung in an art gallery is a square with an area of 9 ft^2. What is the length of one side in inches? A) 3 inches B) 36 inches C) 108 inches D) 12 inches

Sharon is making identical balloon arrangement for the party. She has 32 green balloons, 24 white balloons and 16 orange balloons. She wants each arrangement to have the same number of each color.

Find slope for (2,1) and (0,3)

If each paper clip is 3/4 of an inch long and costs 0.02$ exactly enough paper clips are laid end to end to have a total of 36 inches. What is the total cost of these paper clips

Use commutative and associative properties to solve1 1/3 + (2+3 2/3)

One of the elephants in the zoo is on a special diet. Every day, the elephant eats the same amount of carrots that the rabbit eats in 1 year (365 days). The rabbit eats the same amount of carrots every day.

Find range of length for third side 4cm, 17cm

What's the verbal expression for a²-18b