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The table shows the price for different numbers of notebooks:

Number
of Notebooks Price (in dollars)
2 12
3 18
4 ?
5 30

What price should 4 notebooks cost if the relationship represented is proportional?
$6
$10
$22
$24

The isosceles triangle has two sides of equal length, a, that sre longer than the length of the base ,b. the equation 2a+b=15.7 can be used to find the sides length. if one of the longer sides is 6.3 centimeters what is the length of the base

What is the area of triangle abc if a = 8, b = 11, and c = 15?

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)