Simplify the expression. Use the distributive property to remove any parentheses.9(3n + 7)

A. 12n + 16
B. 90n
C. 27n + 63
D. 27n + 7


Answer: C

Mathematics

You might also like to view...

Decide whether or not the ordered pair is a solution to the equation.5x - 4y = 40; (4, 5)

A. Yes B. No

Mathematics

Find the x-intercepts of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. x5 - 21x3 + 80x = 0

A. 0, crosses the x-axis;
4, crosses the x-axis;
-4, crosses the x-axis;
, crosses the x-axis;
-, crosses the x-axis
B. 0, crosses the x-axis;
16, touches the x-axis and turns around;
5, touches the x-axis and turns around
C. 0, touches the x-axis and turns around;
16, touches the x-axis and turns around;
5, touches the x-axis and turns around
D. 0, touches the x-axis and turns around;
4, crosses the x-axis;
-4, crosses the x-axis;
, crosses the x-axis;
-, crosses the x-axis

Mathematics

Write the first four terms of the sequence.an = 2n

A. 4, 8, 16, 32 B. 2, 4, 8, 16 C. 1, 2, 4, 8 D. 1, 4, 9, 16

Mathematics

Find the relative extrema and points of inflection of the function. List your answers in terms of ordered pairs. Then sketch a graph of the function.


Mathematics