Item 17 There were nn signers of the Declaration of Independence. The oldest was Benjamin Franklin, who was yy years old. 7 is 10% of yy and nn is 80% of yy. How many signers were there?

How many minutes is 7:43 to 8:41

De is parallel to xy. what is the value of x?

4 (7x+8) + 3x-3=31*+38 solve

All possible square root of 100

Mr. Anderson is taking a group of junior high school students (7th and 8th graders) on a field trip to a local observatory. The cost for 7th graders is $6 and the cost for 8th graders is $6.50. In the equation C = 6x + 6.

In the california state lottery, you must select six numbers from fifty-two numbers to win the big prize. the numbers do not have to be in a particular order. what is the probability that you will win the big prize if you buy one ticket?

28*12 what is the answer

A pack of cinnamon scented pencils sells for $9.00 what is the sales tax rate of the total cost of the pencils is $9.72

There are 5 fish in a tank 2 die how many are left

A convex heptagon has interior angels of 125, 155, 95, 135, 120, and 115. What is the measure of the 7th angle?