sarahrivera716 sarahrivera716

27-10-2020
Mathematics

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Can someone please help me with this problem and explain? Thank you!

Can someone please help me with this problem and explain Thank you class=

Respuesta :

aher9r32zx aher9r32zx

27-10-2020

3(2c + j) - j (change c with -7 and j with -4)
3(2 x (-7) + (-4)) - (-4)
3(-14 + (-4)) - (-4)
3 x (-18) - (-4)
-54 - (-4)
-54 + 4
-50

Answer is -50

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