In science class, Shelley finds that the mass of an empty box is 24.23
grams. She adds a cube to the box and
measures the mass again. If the second
reading is 27.61 grams, what is the
mass of the cube?
A. 3.38 grams
B. 3.48 grams
C 4.38 grams
D 4.48 grams

What is the value of x in the following equation? -3x-2=2x+8

Worth 15 points handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony? a= p = 1/4 b= p+0.25p c=(p + 1/4)p d=5/4p 0.25p choose 2 answers

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4? r^2. write your answer in scientific notation.