3 years ago

What is the answer for Q2ii!!?? Thank you!

1 answer:

5 0

It has to be this simple right? 18 holders thirty candles. but if only one candle fits in each holder then there is only 18 decorations possible

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Find the error in the solution, and then solve correctly 9x+18+3x=1 9x+18=-2 9x=20 x=-20/9

PIT_PIT [208]

9x+18+3x=1
The second should be:
12x + 18=1, as you cannot combine -3x and 1 to get -2
To continue:
12x = -17
x = -17/12

8 0

3 years ago

A pentagonal prism has a base area of 124 square inches. The lateral area (area of sides) is made up of 5 equal-sized rectangles

blondinia [14]

Answer:

The surface area of the pentagonal prism is equal to 648 square inches

Step-by-step explanation:

we know that

The surface area of the pentagonal prism is equal to the area of the base and the top plus the lateral area

$SA=2B+LA$

where

B is the area of the pentagonal base

LA is the lateral area (area of 5 equal-sized rectangles)

$SA=2(124)+5(80)$

$SA=248+400\\SA=648\ in^2$

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3 years ago

Solve -x= -4 fhfhfgdydgzxigzogxggdjpsisydgigdgosgis

d1i1m1o1n [39]

Answer:

x = 4

Step-by-step explanation:

We are to solve for;

-x = -4

A number (n) multiplied by x gives -4. What is the number?

n × x = -4

n is definitely equal to -1

So to get the value of x; we divide -4 by -1 to get 4

Therefore x = 4

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3 years ago

|-9| + |12| = ?

antoniya [11.8K]

Answer:

Step-by-step explanation:

-9=9

9+12=21

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2 years ago

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Mika wants to buy a condominium. He has the choice of buying it now or renting it with the option to buy at the end of 3 years.

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Answer:

Step-by-step explanation:

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3 years ago

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