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Alika [10]
2 years ago
14

5x + 7y = 5 10x + 14y = 10 solve by elimination​

Mathematics
2 answers:
sesenic [268]2 years ago
8 0
Multiply the first equation by -2
Reika [66]2 years ago
6 0

The answer is:

x= 46/5

y= 5/7

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lutik1710 [3]

Answer:

C

Step-by-step explanation:

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Hope this helps

7 0
3 years ago
4+3(2r+2s)+3r<br><br> Simplify this expression
Ipatiy [6.2K]
Hello!

First you can distribute the 3

4 + 6r + 6s + 3r

Then you combine like terms

4 + 9r + 6s

The answer is 9r + 6s + 4

Hope this helps!
3 0
3 years ago
Can anybody help me?
lakkis [162]

You know that 6x+3 equals 45 because the two sides are equal. So you first put the equation 6x+3=45. Then you use the subtraction property of equality and subtract 3 from both sides. This gives you 6x=42. Then you divide 6 from both sides to get you final answer, x=7

8 0
3 years ago
if 1 inch represents 14 feet, what dimension would you use to make a scale drawing of a building 44 feet by 50
8_murik_8 [283]
3.14 by 3.57 just divide those numbers by 14 and round to the hundredths place
8 0
3 years ago
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Answer : 15.75 square inches

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
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