7. What is the percent of decrease from 40 to
30?
A. 10%
B. 25%
C. 30%
D. 33.3%

Estimate the product. round the first factor to the nearest whole number, round the second factor to the nearest ten, and then multiply. 3 8/9 × 96

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes