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Ket [755]
3 years ago
7

Solve : 13(3+2x)−1=10

Mathematics
1 answer:
Vinvika [58]3 years ago
4 0
X= -14/13

Solve for X by simplifying both sides of the equation, the isolating the variable.

I hope this helps.
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Steve said it does not matter which term is first and which term is second in a ratio, since ratios are different than fractions
marishachu [46]

Ratio is a comparison of two values or two quantities.

Fraction is a another form of ratio.

The first term and the second term in the ratios are important.

It should not be changed.

The first quantity value is in first term and the second quantity value is in second term of the ratio.

Ratio and fractions are same.

Example:

The ratio of male to female in the school is 5 : 6.

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8 0
3 years ago
What is the value of 6(2b-4) when b =5
Sindrei [870]

Answer: The value of 6(2b-4) is 36.


Step-by-step explanation:

Given expression: 6(2b-4)

To find the value of 6(2b-4) at b= 5, we need to substitute the b=5 in the expression, we get

6(2(5)-4)\\=6(10-4).......[\text{solve parentheses}]\\=6(6)\\=6\times6=36

\\\Rightarrow6(2(5)-4)=36

Therefore, the value of  6(2b-4) is 36, when b=5.

5 0
3 years ago
Read 2 more answers
Two trains leave a train station at the same time. One travels north at 12 miles per hour. The other train travels south at 9 mi
svp [43]

Answer:

4.2 hours

Step-by-step explanation:

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Anika [276]
I’m pretty sure the correct answer is B
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Find the surface area.<br><br> Any help will be appreciated thank you
kozerog [31]

Answer:

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and a is 2.5 in this case,so 6*2.5*2.5=37.5

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