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Oliga [24]
2 years ago
15

Pretty help please :)

Mathematics
2 answers:
padilas [110]2 years ago
8 0

Answer:

A

Step-by-step explanation:

3n+17=26 Inverse operation of addition is subtraction so subtract 17 from both sides of the equation

3n-17+17=26-17

3n=19 Inverse operation of multiplication is division, so divide 3 from both sides of the equation so you can get n alone

3n/3=9/3

n=3

Inverse operation means the opposite operation

Ksju [112]2 years ago
5 0

Answer:

3

Step-by-step explanation:

we want to get (n) alone

3n+17=26

subtract 17 from each side

3n=9

divide each side by 3

n=3

3

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What is a verbal expression for x^3 • y^4
HACTEHA [7]

Step-by-step explanation:

x { }^{3}  \times y { }^{3}

xy {}^{3 + 3}

{xy}^{6}

4 0
3 years ago
Solve negative one fifth times the quantity 4 minus 14 times the quantity one fourth squared end quantity end quantity.
asambeis [7]

The value of the expression is one eight

<h3>How to solve the expression?</h3>

The expression is given as:

negative one fifth times the quantity 4 minus 14 times the quantity one fourth squared end quantity

Rewrite properly as:

-1/5 * (4 - 14) * (1/4)^2

Evaluate the difference

-1/5 * (-10) * (1/4)^2

Evaluate the exponent

-1/5 * (-10) * 1/16

This gives

2 * 1/16

Further, evaluate

1/8

Hence, the value of the expression is one eight

Read more about expressions at:

brainly.com/question/723406

#SPJ1

5 0
1 year ago
In the given figure, angle ABC is an equilateral triangle. If AB//CE, prove that angle ACE = angle ECD​
defon

Answer:

Step-by-step explanation:

Triangle ABC is an equilateral triangle, then:

=> angle ABC = angle BAC = angle  ACB = 60 deg

AB // CE, according to alternative interior pair of angles theorem:

=> angle ACE = angle BAC = angle ABC = 60 deg   (1)

B, C, and D are colinear, then:

angle ECD + angle ACE + angle ACB = 180 deg

=> angle ECD = 180 - angle ACE - angle ACB = 180 - 60 - 60 = 60 deg   (2)

From (1) and (2):

=>angle ACE = angle ECD = 60 deg

3 0
2 years ago
1<br> x [4 + 6 x 3} - 9<br> Hurry solve
sweet [91]

Answer:

I know it is 13

Step-by-step explanation:

hope you get it right

7 0
3 years ago
Which two-dimensional shape can be rotated about the y-axis to create a cylinder which has a smaller diameter than height?
Brilliant_brown [7]
A rectangle, it would have to be "standing" the height being greater that the width <span />
7 0
3 years ago
Read 2 more answers
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