Complete the table below to solve the equation 2.5x − 10.5 = 64(0.5x).

Mathematics

2 answers:

nydimaria [60]2 years ago

7 0

Answer:

Step-by-step explanation:

western beach: y = -2x + 100

dunes beach : y = 5x + 20

set the equations equal to each other

-2x + 100 = 5x + 20

100 - 20 = 7x

80 = 7x

80/7 = x

x ~ 11.43 years

garri49 [273]2 years ago

4 0

Answer:

answer for f(4) is 1/2

answer for f(x) = 4 when x is 8

Step-by-step explanation:

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