What is the value of blank in the equation shown?
7×9=(7××blank)

Which is the most efficient first step to solve x in the equation 3.7x - 18 = -4.3x -34 a. add 3.7x to both sides of the equation. b. add 4.3x to both sides of the equation. c. subtract 18 from both sides of the equation. d. subtract 34 from both sides of the equation.

Match each inequality to the number line that represents its solution

Can you divide 25 into 4 equal groups? explain why or why not.