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3 years ago

Simplify the expression.

Mathematics

2 answers:

zalisa [80]3 years ago

7 0

If I'm not mistaken I believe the answer is 54

Ket [755]3 years ago

5 0

54 is the correct answer!!!

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14. AMKL is an isosceles triangle with MK ML.If MK = 7x - 15, KL = 4x - 6, and ML = 10X - 12, find x and the measure of each sid

Alenkinab [10]

Answer:

You can do it! Sorry i can't help because your on a different level. Try your best!

Step-by-step explanation:

8 0

3 years ago

There are 70 historical fiction books in the school library. Historical fiction books make up 1/10 of the library's collection.

Gre4nikov [31]

Answer:

There are 700 books in Library Collections.

Step-by-step explanation:

Given:

Number of historical books = 70

The equation used to find the totals number of books in library collection.

$\frac{1}{10}b = 70$

where b⇒ Total number of books in library collections.

We need to find the Total number of books in library collections.

Solution:

$\frac{1}{10}b = 70$

Now by solving the above equation we get;

First we will multiply both side by 10 we get;

$\frac{1}{10}b \times 10= 70\times 10\\\\b =700$

Hence there are 700 books in Library Collections.

6 0

3 years ago

Which operation would help solve for w?

Vilka [71]

Answer:

B. Divide each side by 8

Step-by-step explanation:

Here is how:

8w ÷ 8 = 72 ÷ 8

w = 72 ÷ 8

w = 9

6 0

3 years ago

Subtract: 6a3 - 2a2 + 4 from 5a3 - 4a + 7

wlad13 [49]

subtract like terms

5a^3 - 6a^3 = -a^3

7 - 4 = 3

answer is -a^3 + 2a^2 - 4a + 3

8 0

3 years ago

Read 2 more answers

Solve for x. Enter your answer in the box. x = °

liq [111]

As we can notice the shape is a Pentagon. A Pentagon's angles should add up to 540. So we can use simple addition and subtraction to solve.

121 + 108 + 102 + 100 = 431

540 - 431 = 109

109 should be your answer

4 0

3 years ago

Read 2 more answers