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KatRina [158]
1 year ago
6

The sum of a number increased by three and the number decreased by seven

Mathematics
1 answer:
mash [69]1 year ago
8 0

Answer is (n + 3) + (n - 7)

Simplified to 2n - 4

Using “n” for number

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Factorise a x + b x minus A Y minus b y​
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X(a+b)-y(a+b)
*factor out (a+b)*
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On a certain hot summer’s day, 372 people used the public swimming pool. The daily prices are $1.25 for children and $2.00 for a
Alex73 [517]

Answer:

Step-by-step explanation:

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The Garzas plan to invest $2,000 for 5 years. What annual simple interest rate must the investment earn in order for the Garzas
insens350 [35]

Answer:

r=20%

Step-by-step explanation:

we know that

The simple interest formula is equal to

A=P(1+rt)

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8 0
3 years ago
Triangle ABC is similar to triangle DEF. If angle A measures 35 degrees and angle E measures 40 degrees, what is the measure of
fredd [130]
All triangles have angles that sum to 180 degrees.
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3 0
3 years ago
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Dont know what to do.
Aleksandr [31]

9514 1404 393

Answer:

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Step-by-step explanation:

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The expected value of the loss over a 5-year period is $512 million.

8 0
3 years ago
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