Which expression is equivalent to -3(2b + 9) + 5(-5b + 6)? a. -23b + 3

b. 3b - 31

c. -31b + 3

d. -11b + 3

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.

Use the drop-down menus to complete the statements to match the information shown by the graph.

3. simplify. 312⋅312 4. rewrite n√xm using a rational expression.