A notebook costs $2.50. After tax the price of the notebook goes up to $2.70. What was the

sales tax percent?

A playground is in the shape of a square with each side

Temperatures in the Gobi Desert reach - 40F in the winter and 90F in the summer. Find the range of the temperatures.

Which statement is true A. (X, y) (x-7, y+2) represents a translation 7 units down and 2 units to the right B. (X, y) (-x,-y) represents a rotation 180° clockwise C. (X, y) (x+3.5, y+3.5) represents a dilation wuth a scale factor of 3.5 D.

Whitney conducted a survey of grocery store customers to determine the most popular brand of bread. Of the 63 people she surveyed, 14 customers liked Moonbeam, 21 customers liked Dora Lee, 17 customers liked Wondrous Loaf, and 5 customers liked

If I need to find the relative loudness, what would I label my answer?

A family went to a baseball game. They parked the car in a parking lot which charged $20. The cost per ticket was $28. Write an equation for the total cost of going to the baseball game, where y is the total cost and x is the total number of people.

Show me how to work the equation for 6*+20=-4

the total cost of a pair of shoes is $85.86. What was the cost of the shoes before the 8% sales tax was added?

The sum of two numbers is fifteen. One number is three less than the other. Find the numbers.

Which values for x and y make the statement, (x+4) (y-1) = 0, true? A) x = - 4, y = 1 B) x = - 4, y = - 1 C) x = 4, y = 1 D) x = 4, y = - 1