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WINSTONCH [101]
3 years ago
11

Evaluate 7d, when d = 9 please!

Mathematics
1 answer:
Bond [772]3 years ago
5 0

Answer:

63

Step-by-step explanation:

When d=9, the equation should be 7 times 9 because you need to plug 9 in. Therefore, 7 times 9 is 63! I hope that helps!

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Is 43/10 an irrational number or rational number ?
RideAnS [48]

Answer:

Rational

Step-by-step explanation:

The definition of rational is that it can be written as a fraction where the top and bottom are integers (the bottom integer not 0).

--

43/10 is written in that form since 43 and 10 are both integers.

5 0
4 years ago
How do you evaluate a polynomial function?
amm1812

Step-by-step explanation:

Replace each x in the expression/equation with the given value. Then use order of operations to simplify and solve. There are some great videos out there explaining the concept.

4 0
4 years ago
a customers total bill is $50.50. The company charges a monthly fee of $28 plus 5 cents for each call. Use n to represent the nu
Doss [256]
.05n + $28 = $50.50

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7 0
4 years ago
Equation equivalent to 2(x+3)
grigory [225]

Answer:

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Step-by-step explanation:

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4 0
3 years ago
What is the distance between -60 and -10 0n a number line?
JulsSmile [24]

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5 0
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