Hii
(x-2)(x+2)/x(x+5)
=(-4-2)(-4+2)/-4(-4+5)
=(-6)(-2)/-4(1)
=12/-4
=-3
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Answer:
u=50
Step-by-step explanation:
the angles of a triangle must add up to 180 degrees so set up the equation:
180=(u+48)+(u-14)+(u-4)
180=3u+30
150=3u
u=50
Answer:
x = people who chose pepperoni = 252
Step-by-step explanation:
Number of people : people who chose pepperoni = 25 : 18
how many people would you expect to choose pepperoni
out of 350 people?
Let x = people who chose pepperoni
Number of people : people who chose pepperoni = 350 : x
Equate both ratios
25 : 18 = 350 : x
25/18 = 350/x
Cross product
25*x = 18*350
25x = 6,300
x = 6,300/25
x = 252
x = people who chose pepperoni = 252