Please, use " ^ " to denote exponentiation.
<span>1) Find the value of the monomial –0.125y^4 for y=–2
Replace y with (-2): </span>–0.125(-2)y^4<span>
= -0.125(16) = 2 (answer)
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Answer:
x = 3 - 3/10y
Step-by-step explanation:
2/3x + 1/5y = 2
Subtract 1/5y from each side
2/3x + 1/5y -1/5 y= 2-1/5 y
2/3x = 2-1/5y
Multiply by 3/2 to isolate x
3/2 * 2/3x = 3/2 (2-1/5y)
x = 3/2 (2-1/5y)
Distribute the 3/2
x = 3 - 3/10y
Answer:
8n^2+7n+2/3
Step-by-step explanation:
combine like terms
5n+2n=7n
Its B. Huhu you can press the calculator and get the answer:>