rolobreeshy rolobreeshy

19-07-2022
Mathematics

contestada

can someone please help mee (will give brainliest 20 points!!!)

can someone please help mee will give brainliest 20 points class=

Respuesta :

Heather Heather

19-07-2022

[a] x = 175 - 7.5p

For a, we are isolating the x variable to one side of the equation.

0.4x + 3p = 70

0.4x = - 3p + 70

x = - 7.5p + 175

[b] x = 115

For b, we are solving for x when p = 8.

x = - 7.5p + 175

x = - 7.5(8) + 175

x = 115

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