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scoray [572]
3 years ago
15

Helpppp

Mathematics
1 answer:
Novay_Z [31]3 years ago
7 0

Answer:

a) 3x - 6x^2y + 2xy - 2x

b) 4x^2 <u>- 3y </u>+ 2x <u>+ 7y</u>

Step-by-step explanation:

Like terms is when the terms are the same.

For example, 3x and -2x would be like terms (both have x).

Not like terms would be 4x^2 and +2x (one is just an x and the other is x^2).

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A rock concert promoter has scheduled an outdoor concert on July 4th. If it does not rain, the promoter will make $30,000. If it
Cerrena [4.2K]

Answer:

Their expected profit is $12,000.  I'd say it's reasonable, because the event wouldn't have been organized if the profit is expected to be negative.

The insurance company should charge $6,000.

Step-by-step explanation:

(a) 30,000 × .6 + (-15,000) × .4 = 12,000.

(b) 15,000 × .4 = 6,000.

7 0
4 years ago
Read 2 more answers
Which of the following would be a good name for the function that takes the length of a race and returns the time needed to comp
velikii [3]

The answer choice which best fits the function described in the task content is; Choice A; time(length).

<h3>Which would be a good name for the function?</h3>

It follows from the task content that the function takes the length of a race and returns the time needed to complete it.

On this note, it follows that the time taken is a function of the length of the race.

Hence, the appropriate name of the function is; Choice A.

Read more functions;

brainly.com/question/17043948

#SPJ1

3 0
2 years ago
Jim's stride measures $2\frac{1}{2}$ feet, and Jeffrey's stride measures $2\frac{2}{3}$ feet. There are 5280 feet in a mile. If
djyliett [7]

Answer:

\frac{16}{15}

Step-by-step explanation:

The number of stride Jim takes to walk a mile is  \frac{5280}{2\frac{1}{2}}=2112 strides

The number of strides Jeffrey takes to walk a mile is  \frac{5280}{2\frac{2}{3}}=1980 strides

Hence, ratio of number of strides of Jim to number of strides of Jeffrey is:

\frac{2112}{1980}=1\frac{1}{15}

8 0
3 years ago
The total of fifteen and a number p
JulsSmile [24]
15 + p = ? 
I hope this helps :)
7 0
3 years ago
Help help help help help help help hepl
matrenka [14]

Answer:

the answer is uh..21

Step-by-step explanation:

Cancel the common Factors of 3^2 and 3

Which will equal 7x(3)

Multiply 7x(3)

That would be 21 :)

~brett <3

8 0
3 years ago
Read 2 more answers
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