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hjlf
3 years ago
13

(help me) Which is the correct operation to use to solve this problem?

Mathematics
1 answer:
antoniya [11.8K]3 years ago
4 0
D 1,020÷15=68 (that's the equation and the answer)
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Solve the equation. <br> x/5 + 9 =4
shtirl [24]
X/5+9=4
Subtract each side by 9
X/5=-5
Multiply each side by 5
X=-25
5 0
3 years ago
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A child grew 3 1/4 inches one year and 4 3/4 inches the next year. How many inches did the child grow over the two years?
svet-max [94.6K]

Answer:

8 inches.

Step-by-step explanation:

3 1/4 + 4 3/4

= 3 + 4 + 1/4 + 3/4

= 7 + 4/4

= 7 + 1

= 8 inches.

3 0
2 years ago
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3(7 + x) verbal expression
Basile [38]

Answer:

21+3x

Step-by-step explanation:

multiply the 3 by everything inside the parentheses

4 0
3 years ago
What is the value of this expression when c=-4 and d = 10?<br> 1/4(c3+d2)
Mumz [18]
<h2><u>Q</u><u>u</u><u>e</u><u>s</u><u>t</u><u>i</u><u>o</u><u>n</u>:-</h2>

What is the value of this expression when c = -4 and d = 10 ? \frac{1}{4} (c³ + d²)

<h2><u>A</u><u>n</u><u>s</u><u>w</u><u>e</u><u>r</u>:-</h2>

<h3>Given:-</h3>

\frac{1}{4} (c³ + d²) where c = -4 and d = 10

<h3>To Find:-</h3>

The value of the expression \frac{1}{4} (c³ + d²)

<h2>Solution:-</h2>

\frac{1}{4} (c³ + d²) [Given expression]

Now, putting the value of c = -4 and d = 10 , we get,

\frac{1}{4} { (-4)³ + (10)² }

\frac{1}{4} ( -64 + 100 )

\frac{1}{4} ( 36 )

\frac{1}{4} × 36

\bf = \: 9 \: ( Answer )

3 0
3 years ago
Find the exact volume of the cylinder.
netineya [11]

Step-by-step explanation:

The volume of a cylinder can be found with the equation

<em><u>\pi{r}^{2}h</u></em>

So, plug in the values. The diameter of the circle is 10m, which means that the radius is 5m. The height of the cylinder is 13m.

V = π (5)^2 (13)

<u>V = 325π m^3</u>

Answer:

D. 325π m^3

4 0
3 years ago
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