The price of an item yesterday was $90. Today, the price fell to $63. Find the percentage decrease.

5 (x+5/6) = 7/10 what is the first step

What is - 10+-6:-1*6+10*-3:-6?

What happens to the average kinetic energy of water molecules as water freezes? A. It decreases as the water releases energy to its surroundings. B. It increases as the water releases energy to its surroundings. C.

What is the greatest common factor of 15 and 45? Explain your answer.

Least common multiple to 4,5,10

What can you say about the continuous function that generated the following table of values? A. the function has exactly one x-intercept B. the function has more than one x-intercept C. not enough information to answer the question D.

If a varies directly as the square of b, and a=4 when b=3, find a when b=2

What is the measure of angle n to the nearest whole degree

Angles that are located outside the triangle are called (blank) the sum of the exterior angles of a triangle is (blank) degrees what are remote interior angles?

How do you find the percent error of an estimate and the actual number