3 years ago

What kind of word problem can be solved with a two-variable equation?

1 answer:

5 0

Answer: Here’s one I made up! Combined, Megan and Kelly worked 60 hours, Kelley worked twice as many hours as Megan. How many hours did they each work? Hope this helps!

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(x+y)^2 where x= 4 and y= -3

Aneli [31]

1 is the answer cccccc

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3 years ago

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The gift shop at a science museum sells lollipops that are made to look like the planets. Each lollipop is shaped like a sphere

musickatia [10]

Answer:

7238.23

Step-by-step explanation:

v=4/3πrcubed

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3 years ago

Three cards are dealt from a shuffled standard deck of playing cards. Find the probability that the first card dealt is red, the

harina [27]

There are 52 cards in a deck, half the cards aware red and half the cards are red.

First card being red is 26/52 = 1/2

After the first card is dealt there are 51 cards left and 26 are black so dealing a black card = 26/51

After 2 cards are dealt there are 50 cards left and 25 red ones left. The probability would be 25/50 = 1/2

The probability of all 3 happening = 1/2 x 26/51 x 1/2 = 13/102

Answer: 13/102

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2 years ago

The expression 10a+6c gives the cost (in dollars) for a adults and c children to eat at a buffet restaurant. A. The cost for 1 a

Liono4ka [1.6K]

Answer: The total cost is $\$62$ assuming the cost for 1 adult is $\$5$ and the cost for 1 child is $\$2$

Step-by-step explanation:

Assuming the cost for 1 adult is $\$5$ and the cost for 1 child is $\$2$ :

$a=\$5$ and $c=\$2$

Then the expression that gives the total cost $10 a+6c$ is solved as:

$10(\$5)+6(\$2)=\$62$

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3 years ago

Please help! These are composite figures, find the area of the figure and round your answer to one decimal place, if necessary.

EastWind [94]

Answer: 1333.25

Step-by-step explanation: The area of the rectangle is 23x23 = 529.

Area of the square is 804.25. So add them toget her and you get your answer.

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2 years ago

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What kind of word problem can be solved with a two-variable equation?​

What kind of word problem can be solved with a two-variable equation?