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Zigmanuir [339]

3 years ago

12

Marc has 45 Cds in his collection, and Corinna has 61. If Marc buys 4 new CDs each month and Corinna buys 2 new CDs each month,

after how many months will Marc and Corinna have the same number of CDs Write an equation to solve

1 answer:

Mkey [24]3 years ago

4 0

After 8 months they both will have 77 CD's

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Solve for y<br> Pls it fast

Zigmanuir [339]

Answer: y = 6

<u>Step-by-step explanation:</u>

The small triangle MNO is similar to the big triangle LNP, which means their sides are proportional

$\text{Small}\triangle \quad \text{Big}\triangle \\\\\\\dfrac{MN}{ON}=\dfrac{LN}{PN}\\\\\\\dfrac{24}{y}=\dfrac{9+24}{6+y}\\\\\\24(6+y)=y(9+24)\\144+24y=33y\\\\144=9y\\\\\large\boxed{16=y}$

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4 years ago

If b = 0, then the number is also called a/an _____<br> number

Alex787 [66]

Answer:

imaginary number and a real number

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3 years ago

What is the inverse of the function below? f(x) = x - 4

iren2701 [21]

Answer:

f^-1(x) = x + 4

Step-by-step explanation:

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4 years ago

Photo courtesy of the US Army

allsm [11]

<span>Photo courtesy of the US Army
What order does the star shown here have?

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<span> B. order 3 </span>

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3 years ago

Juan is going to a school where tuition is $5,000 per year. He has a scholarship that pays 60% of his tuition. He has a grant fo

baherus [9]

Answer:

She now needs to borrow $4000

Step-by-step explanation:

Juan is going to a school where tuition is $5,000 per year. He has a scholarship that pays 60% of his tuition. He has a grant for $1,000 per year. How much will Juan need to borrow to pay tuition each year?

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3 years ago