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MariettaO [177]
2 years ago
10

Help plz.........................

Mathematics
2 answers:
g100num [7]2 years ago
8 0

3/4x + 3 -2x = -1/4 + 1/2x + 5

Combine like terms:

-1 1/4x + 3 = 1/2x + 4 3/4

Subtract 3 from both sides:

-1 1/4x = 1/2x + 1 3/4

Subtract 1/x from both sides

-1 3/4x = 1 3/4

Divide both sides by-1 3/4

X = -1

Mila [183]2 years ago
5 0
Yeah the answer is x= -1
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Mr green makes some compost he mixes soil, manure and leaf mould in the ratio 3:1:2 mr greenmakes 72 literes of the compost. How
love history [14]

Answer:

36\ liters\ of\ soil

Step-by-step explanation:

we know that

The ratio of soil, manure and leaf mould is 3:1:2

That means

For every 6 liters of the compost, he use 3 liters of soil

so by proportion

Find how many liters of soil does he use for 72 liters of compost

\frac{3}{6}=\frac{x}{72}\\ \\x=3*72/6\\ \\x=36\ liters\ of\ soil

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What is the answer to this please help!
Butoxors [25]

z+(-0.72)=-2.5\\\\\text{Step 1}:\ x+(-0.72)+(-0.72)=-2.5+(-0.72)\qquad\text{ERROR}\\\\CORRECT\ IS:\ x+(-0.72)-(-0.72)=-2.5-(-0.72)\\\\\text{Step 2}:\ x=-2.5+0.72\\\\\text{Step 3}:\ x=-1.78


Subtract, not add, -0.72 from both sides.

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Determine the # of X intercepts from this equation F(x)=x^2+5x+4 ?
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Volume = length x width x height
Volume = 33 x 29 x 18
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