Which double angle or half angle identity would you use to verify that sin2x/2sin2x=cot x

8. AJ went shopping and began his day with $90. He bought 3 used video games and had $27 left over for lunch. If the games all cost the same amount, what is the price of 1 video game?

X2+9x=5 what number would you add to both sides

Is y=2x+5 a propotional relationship? explain your answer

Identify the distance, to the nearest tenth, between C (-7,-9) and J (6,2).

The table shows the cost of several items at a restaurant including tax. Pia ordered a salad and a drink. She paid with a $20 bill. How much change should she receive? $

B more than the product of c and 10

The length of a rectangle is 4 centimeters more than twice its width. If the perimeter of the rectangle is 86 centimeters, find the dimensions of the rectangle

A rock has a height of 4 cm, a length of 5 cm, and a width of 2 cm. What is the volume of the rock? 11 cm 20 cm 50 cm none of the above

X is at most 30 as an inequality

The total value of a collection of nickels and dimes is $3.05. If the number of nickels is 19 greater than the number of dimes. Which equation determines how many coins there are of each kind?