Use the distributive property to write an expression that is equivalent to 12 + 30x *

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?