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Aleksandr-060686 [28]
4 years ago
14

How can i use variables to describe real world problems? explain.

Mathematics
1 answer:
Assoli18 [71]4 years ago
7 0
You can use variables such as x & y to represent what you're looking for in the problem or represent information you're given in a real world problem. 
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Jordan and Sharla are saving money to go on a study abroad trip. They must provide a down payment of $650 to sign up for the tri
Kisachek [45]

Amount of down payment = $650.

Jordan gets money by mowing lawns = $25 per lawn.

Sharla gets money by selling handmade necklaces for = $15 each necklace.

The number of lawns Jordan mows = x.

The number of necklaces Sharla sells = y.

A) Total money raised by Jordan to move x lawns at the rate $25 per lawn = 25x.

Total money raised by Sharla by selling y handmade necklaces for $15 per necklace = 15y.

Total money Sharla can raise by selling 40 necklaces at the rate $15 each = 40 × 15 = $600.

<h3>B) Because <u>Sharla can raise maximum $600, therefore sharla can not afford the down payment with the money she earns selling her necklaces.</u></h3>

4 0
3 years ago
1. The cheerleading squad is selling hot dogs and cookies for a fundraiser. The cost of each hot dog is $1.50 and the cost of ea
grandymaker [24]

Answer:

5 hot dogs and 9 cookies

Step-by-step explanation:

1.5(5)+0.75(9)<15

7.5+6.75=14.25

6 0
3 years ago
Tiffany, Lori, and Mika are practicing for an egg-tossing contest. The distance from Tiffany to Lori is 17 inches. The distance
labwork [276]
Measure of 3 angle in triangle is : 32 degree,  61 degree  and 87 degree
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4 years ago
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What is the value of this -3 2/3 ÷ 1/3​
mihalych1998 [28]

Answer:

-11

Step-by-step explanation:

Convert -3 2/3 to -11/3

-11/3÷1/3

Dividing by 1/3 is the same as multipling by 3

so the equation becomes

(-11/3)(3)

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4 years ago
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Paul has a pocket full of 150 coins containing pennies, nickels and dimes. If 24% of his coins are pennies, and 51 of his coins
Paraphin [41]

Answer:He has 63 dimes

Step-by-step explanation:

Hope this helps!

24% of 150=36

51+36=87

150-87=63

8 0
3 years ago
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