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egoroff_w [7]
3 years ago
11

49x^2 -7=93 Show me step by step please?

Mathematics
1 answer:
Galina-37 [17]3 years ago
5 0

Answer:

<u>Exact form:</u> 10/7 , 10/7

<u>Mixed number form:</u> 1 3/7, -1 3/7

Step-by-step explanation:

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23 x 32 is the prime factorization for which one of these choices?
antoniya [11.8K]
<h2><u>Answer:</u></h2>

⟶ 2³ × 3² is the prime factorization for which one of these choices?

Let's check,

1) 6 = 3 × 2 [So, obviously not this choice]

2) 25 = 5 × 5 = 5² [Not this either]

3) 36 = 3 × 2 × 2 × 3 = 3² × 2² [Doesn't match with 2³ × 3²]

4) 72 = 2 × 2 × 2 × 3 × 3 = <u>2</u><u>³</u><u> </u><u>×</u><u> </u><u>3</u><u>²</u><u> </u>[Matches]

⟶ The answer is, choice <u>7</u><u>2</u><u>.</u>

\underbrace{ \overbrace{ \mathfrak{Carry \: On \: Learning}}}

3 0
3 years ago
Need help with 21-23 you suppose to simplify the expression
lora16 [44]

To solve these problems, we must remember the distributive property. This property states that a coefficient being multiplied by a polynomial in parentheses is equal to the sum of the coefficient times each of the separate terms. Using this knowledge, let's begin with number 21:

-(4x + 17) + 3(7-x)

To begin, we should distribute the negative sign through the first set of parentheses and the coefficient of positive 3 through the second set of parentheses.

-4x - 17 + 21 - 3x

Next, we must combine like terms, or add/subtract the constants terms and the variable terms in order to create a more concise expression.

-7x + 4 (your answer)

Now, we can move on to question 22 and solve it in a similar manner:

7(2n-8) - 4(12 - 8n)

Again, we will distribute the coefficients through the parentheses. However, keep in mind that the coefficient in front of the second set of parentheses is actually a NEGATIVE 4, so we must distribute the negative as well.

14n - 56 - 48 + 32n

Next, we will combine like terms (add the n terms together and subtract the constant terms).

46n - 104

Now, we can solve problem 23:

8 + 2(5f - 3)

We will again distribute through the parentheses:

8 + 10f - 6

Combine like terms after that:

10f + 2

Therefore, your answers for the three problems are as follows:

21) -7x + 4

22) 46n - 104

23) 10f + 2

Hope this helps!

7 0
3 years ago
What is the inverse of y=x+3
taurus [48]

Answer:  y3=x y 3 = x

Step-by-step explanation:

6 0
3 years ago
ZABD and ZDBC are supplementary angles.
stellarik [79]

Answer:

Measure?

Step-by-step explanation:

Could u like explains more pls?

5 0
3 years ago
Read 2 more answers
Divide. 26−6 Enter your answer as a mixed number, in simplified form, in the box.
Harman [31]
4 2/6 that is the answer you were looking for i hope
4 0
3 years ago
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