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saw5 [17]
2 years ago
9

the sum of 2 numbers is 7 the larger number is 16 more than 2 times the smaller number what are the numbers

Mathematics
2 answers:
EastWind [94]2 years ago
7 0

Answer:

x=larger no

y= smaller no

Step-by-step explanation:

x+y=7--------(1)

x=16 + 2y------(2)

(2)--->(1)

16+2y+y = 7

3y + 16 = 7

3y = -9

y = -3//

so x=10

saw5 [17]2 years ago
3 0

Answer:

x=larger no

y= smaller no

Step-by-step explanation:

x+y=7--------(1)

x=16 + 2y------(2)

(2)--->(1)

16+2y+y = 7

3y + 16 = 7

3y = -9

y = -3//

so x=10

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prohojiy [21]

Answer:

113.04 cm³

Step-by-step explanation:

diameter = 6cm

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Volume of sphere = \frac{4}3}\pi r^3

= 4 * 3.14 * 3 * 3 *3 / 3

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= 113.04 cm³

6 0
2 years ago
A train travels from Washington DC to new york(225 miles). The train departs at 4:55 PM and arrives in New York at 7:55 PM. What
mylen [45]

Answer:

The average speed is:

\var{v}=75\: miles/h

Step-by-step explanation:

The average speed equation is given by:

\var{v}=\frac{\Delta x}{\Delta t}

Were:

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  • Δt is the change in time (3 hours)

Then we have:

\var{v}=\frac{225}{3}

\var{v}=75\: miles/h

I hope it helps you!

4 0
2 years ago
Ruben is buying bricks for a project. He knows that 5 bricks weigh 26 pounds. He wants
Nostrana [21]

Answer:

The weight of 24 bricks is 124.8  theoretical probability pounds

Step-by-step explanation:

26/5=5.2

24x5.2=124.8

3 0
3 years ago
Read 2 more answers
I don’t understand this at all
Lesechka [4]

Step-by-step explanation:

I dont either tbh

6 0
2 years ago
If k(x) = 5x – 6, which expression is equivalent to (k + k)(4)?
borishaifa [10]
(k + k)(4) =
5x - 6 + 5x - 6 = 10x - 12 =
10(4) - 12 = 40 - 12 = 28
The answer is 28
7 0
2 years ago
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