<h3>
Answer: 8</h3>
Work Shown:
f(x) = 5x - 7
f(3) = 5(3) - 7 .... every x replaced with 3
f(3) = 15 - 7
f(3) = 8
If there are 8 groups of 65 students, that means they can seat 8*65 students total. 520 students
The perimeter of rectangle is 14p-6.
Step-by-step explanation:
Given,
One side of rectangle = 4p-5 inches
Length of other side = 3p+2 inches
Perimeter of rectangle = 2( Length of one side + Length of other side)

The perimeter of rectangle is 14p-6.
Keywords: rectangle, perimeter
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