Which is the best estimate for the product of 3,826.301 × 175.6?
a. 8,000,000
b. 800,000
c. 80,000
d. 8,000

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount