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mina [271]
3 years ago
12

10x- 4.5 + 3x = 12x- 1.1 x=​

Mathematics
1 answer:
AlladinOne [14]3 years ago
7 0

Answer:

19..........................

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Evelyn can text 78 words in 6 minutes. At this rate, how many minutes would it take her to text 156 words?
8_murik_8 [283]

156 words / 78 words = 2

2 * 6 = 12.

It would take Evelyn 12 minutes to text 156 words.

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3 years ago
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James wants to send two gifts by mail. one package weighs 2 3/4 pounds. the other package weighs 1 3/4 pounds. what is the total
Taya2010 [7]

Answer:

4.5 pounds

Step-by-step explanation:

Convert them both to improper equations.

2 3/4 = 11/4

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Then add.

11/4 + 7/4 = 18/4

Then simplify.

18/4 = 4 2/4 = 4.5

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3 years ago
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C2+d3, if c=8 and d=-3
neonofarm [45]

Answer:

25

Step-by-step explanation:

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2(8)+3(3)

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3 years ago
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The ratio of two less than a number to six more than that numver is 2 to 3. Find the number
inna [77]
Let x = number
2(x-2)=3(x+6)
2x-4=3x+18
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5 0
3 years ago
What is the equation to solve this problem?
andrey2020 [161]

 

\displaystyle\bf\\x^2+x^2=10^2\\\\2x^2=19^2\\\\x^2=\frac{10^2}{2}\\\\ \sqrt{x^2}=\sqrt{\frac{10^2}{2}}\\\\x=\frac{10\sqrt{2}}{\sqrt{2}\times\sqrt{2}}\\\\x=\frac{10\sqrt{2}}{2}\\\\\boxed{\bf x=5\sqrt{2}~~~~~~Correct~ansver:~~D)}

 

 

5 0
3 years ago
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