2 years ago

Which one shows a proportional relationship between x and y Y=9x or y=10x

Mathematics

1 answer:

Tom [10]2 years ago

5 0

The second one good luck

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Y-(5-(y-x)) x = 4 y = 6<br><br> I need the steps please, this is a little bit confusing..

KATRIN_1 [288]

Answer:

Step-by-step explanation:

substitute x = 4 , y = 6 into the expression

y - (5 - (x - y))

= 6 - (5 - (6 - 4))

= 6 - (5 - 2))

= 6 - 3

= 3

3 0

1 year ago

A songwriter gets paid monthly at a rate of $150 for each song he completes. Last month he wrote 8 songs and got halfway through

DaniilM [7]

Answer:

The answer would be 1275 if they get paid for half the money on the 9th song

Step-by-step explanation:

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2 years ago

Which answer is closest to the true value of the expression:

d1i1m1o1n [39]

$(9.1\times10^4)(1.1\times10^{-5})(log10^{-13})(1000)\\\\=(9.1\times1.1)(10^4\times10^{-5}\times10^3)(-13log10)\\\\=10.01\times10^{4-5+3}(-13)\\\\=-130.13\times10^2\\\\=-13013\approx-13000\\\\Answer:(c).$

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2 years ago

Write 171 miles in 3 hours as a unit rate

rewona [7]

171 ÷ 3 = 57

So, that means it's 57 mph

7 0

3 years ago

Write the polynomial in standard form -7x+10x^3-7x^2-x^8+15

kkurt [141]

Answer:

-x^8+10x^3-7x^2+7x+15

Step-by-step explanation:

-7x+10x^3-7x^2-x^8+15

Standard form is from highest power to lowest power of x

-x^8+10x^3-7x^2+7x+15

8 0

3 years ago