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My name is Ann [436]
3 years ago
14

Richard and Teo have a combined age of 31. Richard is 4 years older than twice Teo's age. Write a system of equations. How old a

re Richard and Teo?
I need to write an equation for this, please help
Mathematics
1 answer:
sweet [91]3 years ago
4 0

Answer:

richard is 22 and teo is 9

Step-by-step explanation:

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Write an algebraic expression that Marshall can use to determine the total cost of buying a watermelon that weighs w pounds and
VMariaS [17]

Answer:

The answer is that the cost will be a total of: $142.05. That is $125.80 for Watermelon that weighs 185 lbs and $16.25 for 5 lbs of tomatoes.

Step-by-step explanation:

Given: Watermelons are .68 / lb and tomatoes are 3.25 / lb.

Let w = watermelon weight and tomato weight.

An equation would be:

.68w + 3.25t = Total cost

For 185 lb of Watermelon and 5 lbs of tomatoes:

.68(185) + 3.25(5) =

$125.80 + $16.25 = $142.05

3 0
3 years ago
Please help 20 points geometry triangle questions​
slava [35]

Answer:

1. yes, SAS

2. yes, ASA

3. yes, SSA

4. yes, SAS

5. no

6. yes, HL and SSA

7. yes, HL and ASA

8. yes, ASA

9. no

10. yes, SSS

11. yes, ASA

12. yes, HL and SSA

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5 0
3 years ago
Plzz help me and explain
alexdok [17]

Answer:

the area is: 90 square inches

Step-by-step explanation:

Since you use the same amount of material to create the rectangle, that means that the area of a parallelogram has the same formula as the area of a rectangle. That is:

Area of  parallelogram = base x height

In our case: 9 in x 10 in = 90 square inches

7 0
3 years ago
5/-8 devided by 1 3/7
Harrizon [31]

The Answer is -0.4375

6 0
3 years ago
Read 2 more answers
Explain how you would find the sum of 46 plus 7
AleksAgata [21]
7=2+2+3
46+2+2+3
idk lol
just do it
5 0
3 years ago
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