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solmaris [256]
3 years ago
11

Evaluate the expression when n= -2 5n+30

Mathematics
2 answers:
Rudik [331]3 years ago
7 0
Answer: 20

Explanation:
5(-2)+30 = -10+30 = 20
sammy [17]3 years ago
6 0

Answer:

20

Step-by-step explanation:

5(-2)+30 = (-10)+30 = 20

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Help<br> Find the lateral area of this cone.<br> Round to the nearest tenth.
nata0808 [166]

Answer:

233.5 in²

Step-by-step explanation:

First we have to find the slant height.

5²+14²=c²

25+196=c²

221=c²

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Now we can find the lateral area.

\pirl

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=233.51566

To the nearest tenth=

233.5 in²

3 0
4 years ago
Read 2 more answers
A collector has 120 movie posters and 100 band posters she wants to sell 24 movie posters but still have her poster collection m
Ahat [919]

Answer:

They should sell 20 band posters.

Step-by-step explanation:

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4 years ago
Drake's sister Stephanie is 2 years younger than him. If the sum of Drake's age and 2 times Stephanie's age is 98, how old is St
Bogdan [553]

Answer:

S=32 D=34

Step-by-step explanation:

{-----------------VARIABLES------------}

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S=Stephanie

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{----------------GIVEN/EQUATIONS-------------}

D=S+2

TA=D+2s

{--------------SUB/SOLVE---------------}

98=D+2S

SUB FOR D

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D=S+2

D=34

5 0
3 years ago
Danny and 4 friend go to the movies. Each person buys a movie ticket for $10, a snack for $2 and a drink for $3. Write an expres
Serggg [28]

8000647 dollars

Step-by-step explanation:

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8 0
3 years ago
What are coefficients
Vsevolod [243]

coefficients are the whole number.

Example : 1x+5x

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3 years ago
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