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3 years ago

PLEASE HELP ME!! Question 1. 10(9-t)= Question 2. 16(7b+6)=

1 answer:

7 0

Question 1:

10(9 - t)

Multiply 10 by 9 and multiply 10 by -t:

90 -10t

Question 2:

16(7b + 6)

Multiply 16 by 7b and multiply 16 by 6:

112b + 96

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If f(x) = 12x+2, then f^-1(x) =??

olga nikolaevna [1]

Step-by-step explanation:

Given

f(x) = 12x + 2

f^-1(x) = ?

Now

Let y = f(x)

or y = 12x + 2

Interchanging the role of x and y

x = 12y + 2

x - 2 = 12y

y = x - 2

Therefore f^-1(x) = x - 2

Hope it will help you.

5 0

3 years ago

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100 POINTSbrainlest to the person who get it right

Zina [86]

Answer:

[1] x² - 4/2x - 4

3² - 4/2 × 3 - 4 = 9 - 4/2
5/2

[2] 4 - 3x/2x + 4

4 - 3 × 2/2 × 2 + 4 = 2/8
1/4

[3] x²/2x² - 2

0²/2 × 0² - 2
0

[4] x² + 5/5 - x

- 2² + 5/5 + 2 = 4 + 5/7
9/7

[5] - x³/x² - 4

- 1³/-1² - 4 = - 1/1 - 4
1/3

[6] x + 3/x³ - 1

- 3 + 3/- 3³ - 1 = 0/- 27 - 1
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[7] 5 - x²/3x²

5 - (- 4)²/3 × - 4² = 5 - 16/3 × 16
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[8] - 2x + 6/2x³ - 3

- 2 × - 2 + 6/2 × - 2³ - 3
10/- 19

[9] 4x²/- 3x² + 1

4 × 1²/- 3 × 1² + 1 = 4/- 2
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[10] 4x - 1/6x + 1

4 × 3 - 1/6 × 3 + 1
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[11] x² - 1/x² + 1

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8 0

3 years ago

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Find the ending balance: Principal: $600 Interest Rate:5% Time: 6 Years

leva [86]

If interest is 5 percent then you add 5 for every 100 so
6x5=30
then you add 30 to 600 so your answer is 630

7 0

3 years ago

the formula F=9/5C+32 changes a temperature reading from the Celsius scale C to the Fehrenheit scale F. What temperature measure

cestrela7 [59]

Answer:

Step-by-step explanation:

F=(9/5)c + 32

F=(9/5)(-5) + 32

F=(-9) + 32

F=23

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3 years ago

2) What is 8% of 24.52? Round your answer to the nearest hundredth.

alexgriva [62]

What is 8% of 24.52= 1.9616

just round up

5 0

3 years ago

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